Seudónimo Seudónimo

01-12-2016
Physics

contestada

a weightlifter liftsa 1,250-N barbell 2 m in 3 s. how much power was used to lift the barbell?

Respuesta :

01-12-2016

Power = Force * Distance/ time
P = 1,250 * 2/3
P = 2,500/3
P = 833.33 Watts

So, your final answer is 833.33 Watts

Answer Link

Otras preguntas

desventajas que tiene china a nivel social

What laws went unenforced by the British?

Which line from the text shows that people see what they want to see when touring Loch Ness

What did white Southerners do in response to the new freedoms of African Americans?

Pls help How was the Iroquois Confederacy similar to the early American colonies?

Which of the following is not true? a. Naturalistic art shows things in their natural form and in their natural habitat, but can sometimes show what something l

Why does the brain have fat tissue and blood vessels? (1 point) A to receive nerve impulses from other body parts and interpret them B to protect and nourish th

A supermarket offers a delivery service. If a customer pays $9 per month, each delivery costs just $2. Write an equation that shows how the total cost for a mon

Which of the following was a result of having a food surplus

A 3kg object has an initial velocity (6i - 2j) m/s (a ) what is its kinetic energy at this time? (b) Find total work done on the object as its velocity changes