A train deports from a station at a constant acceleration of 5 m/s what is the speed of the train at the end of 20 seconds?

You load an arrow into a bow and pull the bowstring back. 50m. The bow has a spring constant k=2000N/m. What is the potential energy of the bowstring?

Which law of motion describes equal and opposite forces of action and reaction? newton's second law newton's first law newton's third law?

Which theory states that deviance results not only from what people do, but also from how others respond to those actions? A. strain theory B. labeling theory C. differential association theory D. control theory E. conflict theory

Which family of elements is mostly non-reactive?

Which feature forms at a divergent boundary

A lizard accelerates from 2 m/s to 10 m/s in 4 seconds. what is the lizard average acceleration

Explain the difference between balanced forces and action and reaction forces.

Describe and apply Newton's Three Laws

If you do 1000j of work on a system and remove 500j of heat from it, what is the change in its internal energy

Two children stretch a jump rope between them and send wave pulses back and forth on it. The rope is 4.5 m long, its mass is 0.42 kg, and the force exerted on it by the children is 71 N.