after the car leaves the platform, gravity causes it to accelerate downward at a rate of 9.8 m/s2. what is the gravitational force on the car?

Why do clastic sedimentary rocks generally form underwater?

Which best describes thermal energy? a. It is the difference between internal energies of two or more substances. b. It is the sum of internal energies of two or more substances. c.

If a cart of 2 kg mass has a force of 8 newtons exerted on it, what is its acceleration?

A 130 kg block is pulled at a constant speed of 9.0 m/s across a horizontal floor by an applied force of 102 kg directed 37° above the horizontal. what is the rate at which the force does work on the block?

How long a time t will it take for the 133 54xe to decay so that eventually its activity decreases by a factor of 1024?

Because the moon rotates once for each revolution around Earth, Choose one answer. a. you see some phases more than others. b. a different side of the moon faces Earth each day. c. you never see the far side of the moon.

Planet A takes 1 year to go around its star at an average of 1 A. U. distance. Planet B is 4 A. U. from the star. Calculate how long Planet B takes to orbit.

Average mass of a toy car (small, hot wheels) ?

A pwc capsizes. what is the best way to roll the pwc to turn it upright?

Which biome has the most extreme conditions