Newest Force Questions | Wyzant Ask An Expert

11/18/15

What is the average pressure exerted on the ground by both feet? One foot?

If a person who exerts 700 N of force has shoes that cover .04 m^2, what is the average pressure exerted on the ground by both feet? One foot?

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Force Math Calculus Precalculus

11/10/15

Find the magnitude of the resulting force and the angle that it makes with the 70lb force.

Two forces, one of 80lbs and one of 70lbs, act on an object at 40 degree angles. Find the magnitude of the resulting force and the angle that it makes with the 70lb force. Please show step by... more

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Force Physics Distance Kinetic Energy

11/07/15

A person with a mass of 60.0 kg is traveling at 18 m/s.

A person with a mass of 60.0 kg is traveling at 18 m/s. a) How much kinetic energy does this person have? b) How much work is required to stop the person? c) Calculate the force... more

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Force Physics Speed

11/07/15

How far will the faster egg travel once it hits the blanket as compared to how far the slower egg travels when it hits the blanket?

Two eggs are thrown at a blanket. One egg is thrown at twice the speed of the other. If you assume that in both cases the force exerted by the blanket on the egg is the same, how far will the... more

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Force Physics Mass

09/18/15

A force of 100N accelerates a bowling ball at a rate of 450m/s^2. What is the mass of the bowling ball?

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Force Calculus Physics Work

08/18/15

If an object is displaced a distance d by a constant force F, the amount of work done is given by _____.

a. W=F+d b. W=F-d c. W=Fd d. W=F/d

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Force Math Science Physics

07/18/15

Physics: Multiple Choice:

Because of friction pendulum clocks need a small driving force, if accidentally it was too large of a driving force and caused a bit too large of an angle of oscillation to be formed what would... more

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Force Newtons

04/24/15

What force is necessary to increase the velocity of a 50kg ball from 5m/s to 15m/s

Answer needs to be in newtons

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Force

11/04/14

find the magnitude of the force required to keep a 3700 pound car from sliding down a hill inclinded at 5.3 degrees from horizontal

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Force Work Powers

10/15/14

Work required and power being used.

Find the work required to lift a mass of 5 tonnes to a height of 30m. If this is done in 2 minutes, what power is being used?

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Force Distance Mass Motion

10/07/14

Force and Motion

How does mass affect distance over time?

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Force Physics Work Kinetic Energy

08/06/14

Physics Work and Energy Question!

A boy pulls a 10.0 kg book rack at rest on a smooth floor with a constant horizontal force of 1.2N starting from rest. Compute the change in kinetic energy of the box after the boy has pulled it a... more

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