196 Answered Questions for the topic Velocity

Velocity Physics

19d

#### Finding initial velocity?

You are playing a video game with birds. The bird is launched exactly horizontally at 11m and travels a total of 38.7 m before hitting the ground. Find the bird's initial velocity

Velocity Physics

19d

#### Finding Initial Velocity?

You are playing a video game with birds. The bird is launched exactly horizontally and travels a total of 38.7 m before hitting the ground. Find the bird's initial velocity

#### Physics- Velocity

While at a track meet, you notice a time delay between when you see the starter’s pistol fire and when you hear it. If that delay is 0.4 seconds, how far away are you? Draw a picture of the situation.
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#### Physics- Velocity

While at a track meet, you notice a time delay between when you see the starter’s pistol fire and when you hear it. If that delay is 0.4 seconds, how far away are you? Draw a picture of the situation.
more

#### Physics- Velocity

While at a track meet, you notice a time delay between when you see the starter’s pistol fire and when you hear it. If that delay is 0.4 seconds, how far away are you? Draw a picture of the situation.
more

#### Physics- Velocity

04/22/21

#### Calculate the ball speed when it fall back to his hand and determine the time of the ball in the air before it fall back to the hand of the student.

A student throws a ball vertically upwards with a velocity of 30 m/s. Givenearth gravity, g = 10 N/kg.

04/15/21

#### I need help with this quadratic rocket question ;-;

A model rocket is launched with an initial upward velocity of 175/fts. The rocket's height h (in feet) after t seconds is given by the following.h=175^t-16t^2Find all values of t for which the...
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03/23/21

#### Particle Calculus Question

1.a particle is moving, to the position function: s(t)=2sint-cos2ta) find the initial position of the particle b) find the velocity of the functionc)find initial velocity of particled) find...
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12/15/20

#### Calculus Challenge Question URGENT!

I need to catch my flight. I’m at the airport and I’m running late. I need to make it 1000m to get to my gate. I have two choices. I can either run or take the moving sidewalk. The moving sidewalk...
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11/24/20

#### A particle moves along a straight line. For 0 ≤ t ≤ 5, the position of the particle is given by – . s(t)=3t+4t^2-t^3.

A particle moves along a straight line. For 0 ≤ t ≤ 5, the position of the particle is given by – .s(t)=3t+4t^2-t^3. a) What is the average velocity of the particle over the interval 0 ≤ t ≤...
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#### Physics Question (ASAP)

Consider a dodgeball thrown straight up in the air from an initial height of 0.550 m above the ground with an initial velocity of 16.6 m/s. Assume the ball is in freefall. A. Predict the velocity...
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10/15/20

#### 1-D Kinematics of Particles

Particle 𝐴, which is initially at rest, wants to meet Particle 𝐵, however they are 𝑋𝑌𝑍 ft away from one another. The motion of particle 𝐴 heading toward 𝐵 is defined by the relation: 𝑠 = 1/𝑎2 where...
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06/14/20

#### College Algebra

A varsity soccer player kicks a soccer ball approximately straight upward with an initial velocity of 68 ft/sec. The ball leaves the players foot at a height of 3 feet. Part 1 of 2: (2 pts)Use the...
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#### How do you find the question mark for the part of the force exerted on the stone? The answer should include other variables

ball = sphere ( pos=vec(-2,1,0 ), m = 0.5 , alpha = 0*pi/180,#alpha = angle radius=0.02, color=color.red, make_trail=True, trail_type='points') #,interval=50,retain=50)ball.v = vec( 1,...
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04/15/20

#### HELP NEEDED PLEASE

One jet flies east at 880 km/h and another jet is flying north at 880 km/h. Do they have the same velocity? Do they have the same speed?

04/15/20

#### HEEELLPP I DON'T UNDERSTAND

An ant is crawling on your ruler. He is on the 6 cm. mark and he crawls back to the 2 cm mark. He does this in 2 seconds. What is the distance he crawls? What is his speed? What is his...
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04/14/20

#### HELLLLPPP SCIENCE

An ant is crawling on your ruler. He is on the 6 cm. mark and he crawls back to the 2 cm mark. He does this in 2 seconds. What is the distance he crawls? What is his speed? What is his velocity?

Velocity

04/14/20

#### Calculus , algebra

A rocket is launched upward with a initial velocity of 86ft/sec . It’s height after T seconds is given by 86t-16t2 . How high will the rocket go ?

03/16/20

#### Two wheel gears are connected by a chain.

Two wheel gears are connected by a chain. The larger gear has a radius of 6 centimeters and the smaller gear has a radius of 4 centimeters. The smaller gear completes 28 revolutions in 15 seconds....
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#### Please help! Quadratic function solving

A basketball player shoots a basketball with an initial velocity of 15 ft/sec. The ball is released from an initial height of 6.5 feet.The function models the height, in feet, of an object...
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#### Physics Question- Momentum and Impulse

A 52 kg girl rides on a 2.6 kg skateboard. The girl on the skateboard moves at 1.3 m/s. If the girl jumps off the skateboard backwards with a velocity of 1.6 m/s, how fast does the skateboard roll...
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Velocity Physics

10/31/19

#### Physics and the Olympics

Two skaters in a winter Olympic figure skating competition start from rest, push off against each other on a frictionless level ice. One is a man with mass M1 = 75.6 kg and the other is a woman...
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#### I dont understand math

A projectile is launched from ground level with an initial velocity of v0 feet per second. Neglecting air resistance, its height in feet t seconds after launch is given by s = -16 t 2 + v0 t....
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