An object with mass M slides down a frictionless hill with a height H. What is the velocity of the of the object at the bottom of the hill if it started from rest?

- is it 0?

A probe orbiting Venus exerts a gravitational force of 2.58 * 103 N on Venus. Venus has a mass of 4.87 * 1024 kg. The mass of the probe is 655 kilograms.

What parts of the antler structure must you be able to identify and measure to lawfully take a deer?

Alcohol begins to affect your brain when

From a window that is 20 m from the ground a stone with a speed of 10m / s is thrown vertically upwards. Calculate: a) the maximum height reached and the time it takes to reach it b) the total time that is in the air

What happens to the movement of particles in a liquid when it is heated?

A batter hits a baseball with a bat. The bat exerts a force on the ball. Does the ball exert a force on the bat?

In a nuclear power plant, the temperature of the water in the reactor is above 100°C because of what?

Determine the total mechanical energy of a 250 g baseball if it has a velocity of 30 m/s when it leaves the pitcher's hand 1.2m above the ground.

When distances were carefully measured from Earth to globular clusters above and below the Milky Way plane (where our view of them is not obscured by interstellar dust and gas), their distribution was found to be

Imagine you transfer heat into a gas. This heat splits up in two different ways: Additional thermal energy making the gas hotter and "fuel" for the gas to do work. Let's suppose, 64% of the transferred heat transforms into thermal energy.