A70.0-kg skier is sliding at 4 m/s when they slide down a 2m high hill. at the bottom of the hill they run into a large 2800 n/m spring.

how far do they compress the spring before coming momentarily to rest? ignore friction.

A0.580-kg rock is tied to the end of a string and is swung in a circle with a radius of 0.500 meters. the velocity of the rock is 4.50 m/s. what is the centripetal force acting on the rock? 15.5 n 5.22 n 69.8 n 23.5 n

What part of the ear is names after tools, such as the hammer and the anvil?

This is a form of winter precipitation. it is frozen precipitation falling as ice pellets. snowflakes melt into raindrops as they pass through a thin layer of warmer air. the raindrops then refreeze into particles of ice when they fall into a layer of sub-freezing air near the surface of the earth. this precipitation is called a) hail. b) rain. c) sleet. d) snow.