calebcoolbeans7476 calebcoolbeans7476

04-01-2021
Physics

contestada

What is the net work done to lift a 6 kg block a height of 5.3 meters and then lower it back to the ground where it started?

Respuesta :

pstnonsonjoku pstnonsonjoku

04-01-2021

Answer:

636 J

Explanation:

The weight of the block is =mg = 6kg × 10 ms-2 = 60 N

Since it was raised and dropped back to it's original position, distance = 5.3 × 2 = 10.6 m

Work done = 60N × 10.6 m = 636 J

Answer Link

Otras preguntas

Solve the equations and good its for exam practice! f(5)=3(5)-10

how does sodium metal conduct electricity?

The Missouri Compromise established which as a precedent?

Given f(x)=3x^(2)+4x+19, find f(-7)

Which philosophy did the Social Security Act demonstrate

PLEASE HELP! HOW DO YOU SOLVE THIS?

Using the formula P = I * V, if current (I) is 10A and voltage (V) is 120V, what is the power (P) in watts? a. 1200 watts b. 1.2 kW c. 1000 watts d. 12 kW

Subject verb agreement “This pair of scissors _______ blunt”

Show that the set of all elements of the form (x²y, x³z, 2xy - z), where x, y, z ∈ ℝ, is a subspace of ℝ³.

Triangle ABC has vertices at A(-2,3),B(-3,-6), and C(2,-1). Is triangle ABC a right triangle? If so, which angle is the right angle? O No, the triangle has no r