A man drags a tyre 8m. He pulls with a total force of 775N. Find the energy transferred
6200J
1 of 7
A car of mass 1600kg is travelling at 20m/s. Calculate it's kinetic energy
320000J
2 of 7
The motor in an electric toothbrush is attached to a 5v battery. A current of 1.5A flows through the motor in 5 minutes. What is the energy transformed by the motor?
37.5J
3 of 7
A brick of mass 12.5kg is slowly raised through 3.6m. Find the gain in potential energy on Earth
450J
4 of 7
A motor transfers 3.4kj of useful energy in 1.5 minutes. Find it's power output.
37.7 W
5 of 7
Calculate the power output of a 68kg man who runs 12m up a staircase in 8.5 seconds?
960 W
6 of 7
A racing car of mass 590kg is driving around a circular track of radius 265m, at a speed of 50m/s. Calculate centripetal force
5566 N
7 of 7
Other cards in this set
Card 2
Front
A car of mass 1600kg is travelling at 20m/s. Calculate it's kinetic energy
Back
320000J
Card 3
Front
The motor in an electric toothbrush is attached to a 5v battery. A current of 1.5A flows through the motor in 5 minutes. What is the energy transformed by the motor?
Back
Card 4
Front
A brick of mass 12.5kg is slowly raised through 3.6m. Find the gain in potential energy on Earth
Back
Card 5
Front
A motor transfers 3.4kj of useful energy in 1.5 minutes. Find it's power output.
Comments
No comments have yet been made