A car has a momentum of 20,000 kg. m/s. What would the car's momentum be if its velocity doubles?

10,000 kg. m/s

20,000 kg. mis

40,000 kg • m/s

80,000 kg. m/s

What is the acceleration of a 1000kg car subject to a 550N net force?

A fly sits on a potter's wheel 0.30 m from its axle. The wheel's rotational speed decreases from 4.0 rad/s to 2.0 rad/s in 5.0 s. Determine the wheel's average rotational acceleration.

A very massive object A and a less massive object B move toward each other under the influence of gravity. Which force, if either, is greater

Suppose the force of gravity on the electron was comparable to the electric force created by the deflection plates. how would this change the results of your

You are holding a positive charge and there are positive charges of equal magnitude 1 m to your north and 1 m to your east. What is the direction of the force on the charge you are holding? A. to the eastB. to the southwestC. to the southD.

Technician A says a pull to the right during braking could be caused by a defective metering valve. Technician B says a pull to the left could be caused by a defective proportioning valve. Which technician is correct

Can Radiation transfers energy by moving matter.

Which of the following decreases the dissolving rate of a solid in water?

Why might a plant that normally grows in one environment not grow well in a different environment?

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