What is the acceleration of a 1200 kg car acted on by a net force of 250n?

Which of the following energy sources is expected to have the highest rate of consumption in 2030? a. coal b. natural gas c. nuclear d. renewable energy

What are the advantages of using a telescope compared to making observations with the naked eye?

What volume (in liters) of gasoline has a total heat of combustion equal to the energy obtained in part (a) ? (see section 17.6; the density of gasoline is 900 kg/m3.) ?

A bird travels 1.70 x 10^4 km south then turns around and travels 6.00 x 10^2 north. He then turns around again immediately and flies 1.44 x 10^4 km south. What are the bird's avg. speed and velocity if it completes the trip in 122 days?

Emily rides her bike 14km / in 2 1/3 hours. What is her average speed in kilometers per hour?

If you have a beam perfectly balanced on a fulcrum and put a weight at the very end of one side, is there a way to know where you should put a heavier object on the other end?

Most of the Earth's volcanoes occuWhen fossils or minerals form, certain unstable elements are sometimes locked into them.

a man is standing on the edge of a 20.0m high cliff. he throws a rock vertically with an initial velocity of 10.0m/s. how high does the rock go?

The slope of a velocity time graph over any interval of time gives the during that interval

if light travels in a vacuum at 3.00 x 10^8m/s and its frequency is 7.44 x 10^7 what is its wavelength