1200 kg car is being driven down a road. If it has 101 kJ of kinetic energy, what is its speed?

When a wave strikes a solid barrier it behaves like a basketball hitting a backboard this wave behavior years called?

What is the momentum of a 65kg ball rolling at 5 m/s?

How could a person easily tell which envelope contained four sheets of paper and which contained five sheets without opening the envelopes what assumption did you make in arriving at your answers

What happens if you put powerade in the microwave?

Why are you able to observe the Doppler effect on earth with sound waves but not with light waves?

A frog in a hemispherical pod finds that he just floatswithout sinking in a fluid of density 1.25 g/cm3. If the pod has a radius of3.00 cm and negligible mass, what isthe mass of the frog?

What is the reasonable estimate for Lim g (x)

Do tides depend more on the strength of gravitational pull or on the difference in strengths? explain.

Which of the following scenarios would create the most friction between the two surfaces? A.) a shoe with a rubber sole moving against a smooth tile floor B.) a shoe with a wooden sole moving against a smooth tile floor C.

A ball is dropped from rest from the top of a building. what force is responsible for the downward motion of the ball?