A car traveled 1425 k from El Paso, Tx to Dallas, Tx in 12.5 hours what was the cars average speed

A 1000-kg space probe is motionless in space. to start moving, its main engine is fired for 5 s during which time it ejects exhaust gases at 5000 m/s. at the end of this process it is moving at 20 m/s. the approximate mass of the ejected gas is:

Consider a uniform solid sphere of radius R and mass M rolling without slipping. Which form of its kinetic energy is larger, translational or rotational?

Do you think that the phases of the Moon follow a pattern? Explain.

Amplitude is a measure of a waves A; Speed B; Distance C; Energy D; Frequency

An automobile engine develops a torque of 280 NxM at 3800 rpm. What is the power in watts and horsepower?

Which best compares simple machines with compound machines? Both make work easier, but compound machines consist of two or more simple machines. Both make work easier, but compound machines have less mechanical advantage than simple machines.

What type of reaction powers a car?

How can matter be exchanged between spheres

Which element in row 6 of the periodic table (shown below) has the largest radius?

Which statement about energy transfer in a wave is true?