How fast must a 6.0-kg cat run to have a kinetic energy of 150 J?

The position of an object moving along the x axis is given by x (t) = 2t^2+t^3 + 1, where x is in meters and t in seconds. The acceleration of the object at t = 2 seconds is: 4m/s?

Which of the follwoing best summarizes the wave mechanical model of atoms?

Do magnets have to touch each other in order to experience a magnetic force? Explain

A 1,600 kg train car rolling freely on level track at 16 m/s bumps into a 1.0 * 103 kg train car moving at 10.0 m/s in the same direction, and the two latch onto each other and continue together. What is their final speed? A.) 16 m/s B.) 6.0 m/s C.

What does the statement what does the statement 10 m/s to the north describe

A pulley system has an MA of 4. How much force would be necessary to pull a 200 newton box

0.005098 in megaliters to liters

The active sections that are located along fault lines are called A. seismic gaps. B. seismic risks. C. stress accumulations. D. recurrence gaps

How much time does it take light to travel from the moon to the earth

What type of rock would you expect to form from the material found along a beach?