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Physical Science

09/10/20

A(n) 84.9 kg boxer has his first match in the Canal Zone with gravitational acceleration 9.5m/s2 and his second match at the North Pole with gravitational acceleration 9.7 m/s2.

A(n) 84.9 kg boxer has his first match in the Canal Zone with gravitational acceleration 9.5m/s2 and his second match at the North Pole with gravitational acceleration 9.7 m/s2.What is his weight... more

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Physical Science

09/10/20

A(n) 92.2 kg boxer has his first match in the Canal Zone with gravitational acceleration 9.5m/s2 and his second match at the North Pole with gravitational acceleration 10 m/s2.

A(n) 92.2 kg boxer has his first match in the Canal Zone with gravitational acceleration 9.5m/s2 and his second match at the North Pole with gravitational acceleration 10 m/s2.What is his mass at... more

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Physical Science

09/10/20

A(n) 92 kg boxer has his first match in the Canal Zone with gravitational acceleration 9.5m/s2 and his second match at the North Pole with gravitational acceleration 9.7 m/s2

A(n) 92 kg boxer has his first match in the Canal Zone with gravitational acceleration 9.5m/s2 and his second match at the North Pole with gravitational acceleration 9.7 m/s2What is his weight in... more

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Physical Science

09/10/20

A force is applied to a 3.2 kg mass and produces 6.1 m/s2 acceleration. What acceleration would be produced by the same force applied to a 9.5 kg mass?

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Physical Science

09/09/20

Find the current in a light bulb if it takes 10 seconds for a total charge of 50 C to pass a point in the wire.

10 A5 A8 A15 A

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Physical Science

09/09/20

What is the number of protons and neutrons in a nucleus.

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Physical Science Physics Physics B Physics C

09/07/20

find average acceleration

An object is moving along the x axis. At t = 5.8 s, the object is at x = +3.0 m and has a velocity of +4.2 m/s. At t = 7.1 s, it is at x = +9.0 m and its velocity is -1.0 m/s. Find the average... more

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Physical Science

09/04/20

Conversion Practice

Ok I have been explained how to do this but I still can't understand. How correctly convert between units of the metric system. Like explain it for dummies. Because I still don't understand it.

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Physical Science

09/04/20

What is the volume (in cm3) of iron would be needed to balance a 2.20 cm3 sample of lead on a two-pan laboratory balance?

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Physical Science Physics Physics B Physics C

09/02/20

Two particles with charges +6e and -6e are initially very far apart (effectively an infinite distance apart). They are then fixed at positions that are 6.52 x 10-12 m apart.

Two particles with charges +6e and -6e are initially very far apart (effectively an infinite distance apart). They are then fixed at positions that are 6.52 x 10-12 m apart. What is EPEfinal -... more

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Physical Science Physics Physics B Physics C

09/02/20

The drawing shows a square, each side of which has a length of L = 0.250 m. Two different positive charges q1 and q2 are fixed at the corners of the square.

The drawing shows a square, each side of which has a length of L = 0.250 m. Two different positive charges q1 and q2 are fixed at the corners of the square. Find the electric potential energy of a... more

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Physical Science Physics Physics B Physics C

09/01/20

An empty capacitor is capable of storing 1.0 × 10-4 J of energy when connected to a certain battery. If the distance between the plates is halved and then filled with a dielectric (κ = 3.3),

An empty capacitor is capable of storing 1.0 × 10-4 J of energy when connected to a certain battery. If the distance between the plates is halved and then filled with a dielectric (κ = 3.3), how... more

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Physical Science Physics Physics B Physics C

08/31/20

late to class physics question

It normally takes you 11.5 minutes to travel the 6 miles to COD along a straight road. You leave 13 minutes before Physics 2111 class begins. Delays caused by a broken traffic light slow down the... more

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Physical Science Physics Physics B Physics C

08/31/20

accelerating objects

An object starts at time t = 0 seconds with a velocity of v0 = +48 m/s and undergoes a constant acceleration of a = -16 m/s2.1) At what time does the speed of the object reach zero? (The object's... more

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Physical Science

08/31/20

A train is traveling at 95 m/s and then comes to a complete stop in 15 seconds. What is the train’s acceleration?

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Physical Science

08/31/20

A lizard walks at a velocity of 10 m/s and then slows down to 5 m/s in 4 seconds. What is the lizard’s acceleration?

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Physical Science

08/31/20

A car is traveling at a steady speed of 75 m/s and its velocity changes to 95 m/s in 10 s. What is its acceleration?

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Physical Science

08/31/20

A car travels from rest to 55 m s in 10 seconds. What is its acceleration?

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Physical Science Physics Physics B Physics C

08/29/20

Identical point charges of +3.1 µC are fixed to three of the four corners of a square. What is the magnitude of the negative point charge that must be fixed to the fourth corner,

Identical point charges of +3.1 µC are fixed to three of the four corners of a square. What is the magnitude of the negative point charge that must be fixed to the fourth corner, so that the charge... more

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Physical Science

08/28/20

Manuel and Daniel are playing catch with a football.

Manuel and Daniel are playing catch with a football. They are standing 30 meters apart. Manuel throws the ball to Daniel, and it takes 3 seconds for the ball to reach Daniel. How fast is the ball... more

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Physical Science

08/28/20

A train moves at 300 km/h. How far will it go in 5 hours?

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Physical Science

08/28/20

George rides his bike to his friend’s house that is 5 kilometers from his house. If he rides his bike at an average speed of 15 km/h, how long will it take him to get to his friend’s house?

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Physical Science

08/28/20

A bullet travels at 800 m/s. How long will it take the bullet to go 1600 meters?

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Physical Science

08/28/20

Patrick drives his car at 120 km/h for 5 hours. How far did he go?

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Physical Science

08/28/20

Zeta runs across a football field that is close to 100 meters long in 35 seconds. What is her speed?

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A(n) 84.9 kg boxer has his first match in the Canal Zone with gravitational acceleration 9.5m/s2 and his second match at the North Pole with gravitational acceleration 9.7 m/s2.

A(n) 92.2 kg boxer has his first match in the Canal Zone with gravitational acceleration 9.5m/s2 and his second match at the North Pole with gravitational acceleration 10 m/s2.

A(n) 92 kg boxer has his first match in the Canal Zone with gravitational acceleration 9.5m/s2 and his second match at the North Pole with gravitational acceleration 9.7 m/s2

A force is applied to a 3.2 kg mass and produces 6.1 m/s2 acceleration. What acceleration would be produced by the same force applied to a 9.5 kg mass?

Find the current in a light bulb if it takes 10 seconds for a total charge of 50 C to pass a point in the wire.

What is the number of protons and neutrons in a nucleus.

find average acceleration

Conversion Practice

What is the volume (in cm3) of iron would be needed to balance a 2.20 cm3 sample of lead on a two-pan laboratory balance?

Two particles with charges +6e and -6e are initially very far apart (effectively an infinite distance apart). They are then fixed at positions that are 6.52 x 10-12 m apart.

The drawing shows a square, each side of which has a length of L = 0.250 m. Two different positive charges q1 and q2 are fixed at the corners of the square.

An empty capacitor is capable of storing 1.0 × 10-4 J of energy when connected to a certain battery. If the distance between the plates is halved and then filled with a dielectric (κ = 3.3),

late to class physics question

accelerating objects

A train is traveling at 95 m/s and then comes to a complete stop in 15 seconds. What is the train’s acceleration?

A lizard walks at a velocity of 10 m/s and then slows down to 5 m/s in 4 seconds. What is the lizard’s acceleration?

A car is traveling at a steady speed of 75 m/s and its velocity changes to 95 m/s in 10 s. What is its acceleration?

A car travels from rest to 55 m s in 10 seconds. What is its acceleration?

Identical point charges of +3.1 µC are fixed to three of the four corners of a square. What is the magnitude of the negative point charge that must be fixed to the fourth corner,

Manuel and Daniel are playing catch with a football.

A train moves at 300 km/h. How far will it go in 5 hours?

George rides his bike to his friend’s house that is 5 kilometers from his house. If he rides his bike at an average speed of 15 km/h, how long will it take him to get to his friend’s house?

A bullet travels at 800 m/s. How long will it take the bullet to go 1600 meters?

Patrick drives his car at 120 km/h for 5 hours. How far did he go?

Zeta runs across a football field that is close to 100 meters long in 35 seconds. What is her speed?

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