Find the momentum of a 51kg object moving at a speed 5.21 m/s.

After a car's engine has been running for a while, if you stand near the car's engine you can often feel heat coming from the engine as a result of a. radiation b. convection c. conduction

The table below shows the acceleration of gravity on different bodies in the solar system. on which body would a 10 kg lamp has the most gravitational potential energy when lifted to a height of 2 m? a. earth b. mars c. neptune d. uranus

An isotope undergoes radioactive decay by emitting radiation that has a –1 charge. what other characteristic does the radiation have?