When the temperature of water increases from room temperature to 90*c the process of heating the water is isothermix endothermic adiabatic exothermic

A500g object falls off a cliff and losers 100 j from its gravitational potential energy store. if the gravitational field strength g=9.8n/kg, how high is the cliff?

Mike walks 100 meter north, then walks 30 meters south. after this, he walks another 10 meters north. what is the magnitude of his total displacement during this walk,in meters?

What is the average speed of a car that travels 40mph for 1 hour and 60 mph in another hour will mark brainliest