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Physics Math

02/05/23

Physics help please

A pulled tablecloth exerts a frictional force of 3.6 N on a plate with a mass of 0.4 kg. What is the acceleration of the plate?

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Physics Math

02/05/23

Physics help please

A 4.0-kg block being pulled across a table by a horizontal force of 70 N also experiences a frictional force of 15 N. What is the acceleration of the block?

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Physics Math

02/05/23

Physics help please

A heavy ball with a mass of 4.5 kg is observed to accelerate at a rate of 7.0 m/s2. What is the size of the net force acting on this ball?

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Physics Math

02/05/23

Physics help please

A single force of 42 N acts upon a 6-kg block. What is the magnitude of the acceleration of the block?

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Physics Math

02/05/23

Help with Physics

A ball is dropped from a high building. Using the approximate value of g = 10 m/s2, find the change in velocity between the first and sixth seconds of its flight.

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Physics Math

02/05/23

Need help with Physics question

A ball is thrown downward with an initial velocity of 14 m/s. Using the approximate value of g = 10 m/s2, what is the ball's velocity 3.0 seconds after it is released?

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Physics Math

02/05/23

Need help with Physics question

suppose Galileo's pulse rate was 75 beats per minute1) how many beats per second is this?2) what is the time in seconds between consecutive pulse beats?3)How far (in meters) does an object fall in... more

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Physics

02/04/23

Standing transverse wave

The diagram represents a snapshot of a standing transverse wave on a flexible string taken when the displacement is at a maximum. The string is 1.25 m long with tension 4.00 N. The total mass of... more

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Physics Math

02/03/23

Physics math help

What is the acceleration of a car, that starts from 5m/s and reaches 12m/s in 9 sec?

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Physics Math

02/03/23

need help with this problem

What is the acceleration for a system compromised of two objects attached to one another: one with mass m1=45kg and the other with mass m2=55kg? The force that s acting on this system is equal to... more

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Physics Astronomy Anatomy Physiology

02/03/23

How does the human digestive system work in space?

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Physics

02/03/23

Why does the force of gravity decrease with increasing distance?

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Physics Math Mechanical Engineering

02/02/23

Einstein Convention for Summations and Related Operations

Could someone please explain how the step marked in blue colour in image number 2(which can be found via:... more

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Physics Math

02/02/23

Need help with solving this physics problem

A large rock is dropped from the top of a high cliff. Assuming that air resistance can be ignored and that the acceleration has the constant value of 10 m/s2, how fast would the rock travel in 6... more

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Physics

02/02/23

how do i communicate to everyone that i have found a tutor

i have found a tutor and would like to stop receiving offers

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Physics

02/02/23

what is the initial velocity and the acceleration?

You are at a rest stop 250 kilometers north of New York City. You then travel north at a constant velocity of 65 kilometers per hour for 2.0 hours. what is the initial velocity and the acceleration... more

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Physics

02/02/23

You are at a rest stop 250 kilometers north of New York City. You then travel north at a constant velocity of 65 kilometers per hour for 2.0 hours. what is the initial velocity and the acceleration?

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Physics

02/01/23

Helicopter lifting an object

A 7180-kg helicopter accelerates upward at 0.81 m/s2 while lifting a 1080-kg frame at a construction site, (see figure). (a) What is the lift force exerted by the air on the helicopter rotors? (b)... more

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Physics

02/01/23

Ramp and Pulley With Friction, 2D, Two-Body Newton's Second Law

Consider the two body system depicted in Figure 1. a) Determine the acceleration of the system as block B falls down, given a coefficient of kinetic friction between the ramp and block A of µ =... more

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Physics

02/01/23

A non-conducting sphere of radius r = 33.5 cm has a net charge of Q = 5.7 𝜇C uniformly distributed throughout its volume.

A non-conducting sphere of radius r = 33.5 cm has a net charge of Q = 5.7 𝜇C uniformly distributed throughout its volume.What is the magnitude of the electric field at a distance of one-half its... more

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Physics

02/01/23

What are the x and y components of the net electric field produced by these two charges at the point, P = (19 cm, 1 cm)?

NOTE: WORK ALL ANSWERS OUT TO 5 DECIMAL PLACES.There are two point charges given as:q1 = 0.900 𝜇C located at (-9 cm, -6 cm).q2 = 2.30 𝜇C located at (20 cm, 20 cm).What are the x and y components of... more

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Physics

02/01/23

motion in physics

The position of a 0.34 kg object attached to a spring relative to the equilibrium position is given by [x = (0.49 m) cos(1.25πt)] a)Find the maximum displacement of the object relative to... more

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Physics

02/01/23

A long wire has a linear charge density of 𝜆 = 3.8 𝜇C/m. What is the magnitude of the electric field from this wire at a distance of d = 45 cm from the wire?

A long wire has a linear charge density of 𝜆 = 3.8 𝜇C/m. What is the magnitude of the electric field from this wire at a distance of d = 45 cm from the wire?E = __ N/C

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Physics

02/01/23

A solid, non-conducting sphere of radius r = 29.5 cm contains a uniform charge density of 𝜌 = 3.6 pC/cm3.

A solid, non-conducting sphere of radius r = 29.5 cm contains a uniform charge density of 𝜌 = 3.6 pC/cm3.What is the net charge of the sphere?q = __ CWhat is the magnitude of the electric... more

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Physics

02/01/23

Can you clear my misconception?

In Doppler Effect, I have a misconception regarding one thing which I have mentioned below:Suppose there are two balls of unequal sizes placed touching each other, the bigger one on the left and... more

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Physics help please

Physics help please

Physics help please

Physics help please

Help with Physics

Need help with Physics question

Need help with Physics question

Standing transverse wave

Physics math help

need help with this problem

How does the human digestive system work in space?

Why does the force of gravity decrease with increasing distance?

Einstein Convention for Summations and Related Operations

Need help with solving this physics problem

how do i communicate to everyone that i have found a tutor

what is the initial velocity and the acceleration?

You are at a rest stop 250 kilometers north of New York City. You then travel north at a constant velocity of 65 kilometers per hour for 2.0 hours. what is the initial velocity and the acceleration?

Helicopter lifting an object

Ramp and Pulley With Friction, 2D, Two-Body Newton's Second Law

A non-conducting sphere of radius r = 33.5 cm has a net charge of Q = 5.7 𝜇C uniformly distributed throughout its volume.

What are the x and y components of the net electric field produced by these two charges at the point, P = (19 cm, 1 cm)?

motion in physics

A long wire has a linear charge density of 𝜆 = 3.8 𝜇C/m. What is the magnitude of the electric field from this wire at a distance of d = 45 cm from the wire?

A solid, non-conducting sphere of radius r = 29.5 cm contains a uniform charge density of 𝜌 = 3.6 pC/cm3.

Can you clear my misconception?

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