A running back holds a 0.25 kg football and runs 100m down the football field. In addition to scoring six points for his team, he also does work on the football.

A) no

B) 25 J of

C) 100 J of

D) 250 J of

Which describe reflection? check all that apply. light bounces off a boundary.

Apulley system is used to lift a 2,000 newton engine up a distance of 3 meters. the operator must apply a force of 250 newtons to the chain of the pulley system to lift the motor. to lift the engine 3 meters, the operator must pull a total of 30 meters of chain through the pulley system. what is the value of di?

When measuring volume, why is it important to use the correct tools and units to attain the greatest accuracy? use specific examples from the lab to support your answer. (5 points)