A line from the top of a cliff to the ground just passes over the top of a pole 20 m high. The line meets the ground at a point 15 m from the base of the pole. If it is 120 m away from this point to the base of the cliff, how high is the cliff?

Pls pls pls pls ! describe, in your own words, how you found the epicenter of the earthquake.

Atelevision set that has been running for a while heats up even the air around it. which two laws of thermodynamics could be used to analyze this scenario

Which of the following situations is impossible? a) an object has velocity directed east and acceleration directed east. b) an object has zero velocity but non-zero acceleration. c) an object has constant non-zero velocity and changing acceleration. d) an object has velocity directed east and acceleration directed west. e) an object has constant non-zero acceleration and changing velocity.