A varying force is given by F=Ae ^-kx, where x is the position; A and I are constants that have units of N and m^-1, respectively. What is the work done when x goes from 0.10 m to infinity?

What is the value for gravitational acceleration to two decimal places in meters per second squared?

Which of these follows from Newton's laws about the energy of a moving object?

A common misconception is that an object always moves when a force acts on it. Why is this statement incorrect? Explain the concept correctly. Why do you think some people have this misconception?

1. Identify this mystery element: I am very reactive, I desperately want to get rid of my electron. When I make a compound with Chlorine it is table salt. Who am I? 2. Identify this mystery element. I am amazing and have no cares in the world.

A machine performs 482 J of work over a period of 1.5 min. How much power does the machine have?

A submarine that is in the sea what principle is that

1. It takes 26.5 N to pull a 72 kg sled across snow. What is the coefficient of friction? 2. A 565 N rightward force pulls a large box across the floor with a constant velocity of 0.75 m/s. If the coefficient of friction is 0.

A person holds onto an object for 2 minutes, but doesn't move the object. Is work done on the object?

Which two vectors add together to give a resultant with the smallest magnitude, and which two vectors add to give a resultant with the largest magnitude? in each case specify the magnitude and direction of the resultant?

The largest velocity reached by a falling object is its