A robot exerts a horizontal force of 400 N, to move a large crate at a constant speed across a rough warehouse floor. The rate of work done by the robot is 800 W. Find the speed of the crate

The act of moving from one place to another. a. locomotor b. aerobic c. stationary d. static

Astudent is working in the lab to determine how time affect impulse the student keeps the force the same in each row but changes impact the time some data is shown witch trial has the greatest a student is working in the lab to determine how time affect impulse the student keeps the fours the same in each row but change is the impact time some data shown witch trial has the greatest impulse

A100-watt light bulb illuminates a solar cell. the electricity from the solar cell operates a water pump that delivers 1 watt of power. what is the efficiency of the system?