The tables in a room have a height of around 95 cm. A person jumping from such a height lands with a velocity of about 4.3 m/s. What is the magnitude of the impulse necessary to stop a 70 kg person who jumps from one of the tables?

When he bends his knees, he comes to a stop in about 0.1 second. What is the average force on him during this time?

Round your answer to the nearest N.

No websites/urls plz thanks:)

The density of gold is 19.3g/cm3. what is the volume of a 13 g gold nugget? ( density: d= m/v)

Ben(55 kg) is standing on very slippery ice when junior(25kg) bumps into him. junior was moving at a speed of 8m/s before the collision and ben and junior embrace after the collision. find the speed of ben and junior as they move across the ice after the collision .

Why is rain likely when warm, moisture-laden air meets cold air? a) the lighter warm air will rise and cool down, causing condensation and rain. b) the cold air moves faster and pushes the warm air away, causing condensation and rain. c) the moisture in the warm air condenses on contact with the cold air, causing rain to fall. d) the cold air mixes with the warm air, reducing its temperature causing moisture to condense.