Amy swims 500 m (0.5 km) in 6 minutes (0.1 hour). What was her speed in kilometers per hour?

A cart is rolling across the floor at a constant velocity of 2 m/s to the right. The cart is pushed again to the right, and it starts to accelerate. How are the force of the push and acceleration of the cart related?

What does Newton's second law explain? A. Why the speed of the ride changes B. Why roller coasters have seat belts C. Why roller coasters do not have brakes D. Why roller coasters start with a big hill

An object moving north with an initial velocity of 14 m/s accelerates 5 m/s2 for 20 seconds. What is the final velocity of the object

What does periodic mean

The smallest level of organization in living things is the atom the cell the small tissue the nervous system

An airplane in flight has a pressure difference between the lower and upper wing surface; this provides an upward force that balances the weight of the plane.

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Why does momentum have a direction?

What is the difference between weight and mass?

An object has a mass of 8.00 kg. What is the gravitational force on the object by the earth?