Register
How much power is used to lift a 1.9 kg brick 1.9 in 2.s​
167k views
4 votes
How much power is used to lift a 1.9 kg brick 1.9 in 2.s​

User Michael Fayad
by
4.9k points

1 Answer

0 votes

Answer:

18W

Step-by-step explanation:

Power=work/time

Work =force x distance

Force = mass x acceleration due to gravity

F=1.9 x 10

F= 19N

W=19 x 1.9

W=36.1J

P=36.1/2

P= 18watts

User Keyboard
by
4.3k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

5.2m questions

6.7m answers

Other Questions

A space shuttle is approaching the surface of the moon to land. It approaches the moons surface with an initial velocity of 28m/s and is slowing at a rate of -2m/s^2. Show all work and units for problems.
________ is a measure of the internal energy that has been absorbed or transferred from one body to another, often due to a difference in temperature.
5. What happens to the arrangement of water molecules as ice melts? A Molecules gain enough energy to escape as vapor. B Molecules release enough energy to escape as vapor. C Molecules gain enough energy
A projectline is shot from the edge of a cliff 100 m above the ground with intial speed 10 m/s at an angle 30 with the horizontal. 1) determine the time taken by the projectile motion to hit the ground
A 2.0-N force acts horizontally on a 10-N block that is initially at rest on a horizontal surface. The coefficient of static friction between the block and the surface is 0.50. Suppose that the block now
Link Copied!