High School Physics - Power

1

To accelerate your car at a constant acceleration, the car’s engine must

2

To accelerate your car at a constant acceleration, the car’s engine must

3

A sports car accelerates from rest to in . What is the average power delivered by the engine?

4

A sports car accelerates from rest to in . What is the average power delivered by the engine?

5

The quantity is

6

The quantity is

7

Some electric power companies use water to store energy. Water is pumped from a low reservoir to a high reservoir. To store the energy produced in hour by a electric power plant, how many cubic meters of water will have to be pumped from the lower to the upper reservoir?

Assume the upper reservoir is an average of above the lower. Water has a mass of $1.00*10^{3}kg$ for every $1.0m^{3}$ .

8

Some electric power companies use water to store energy. Water is pumped from a low reservoir to a high reservoir. To store the energy produced in hour by a electric power plant, how many cubic meters of water will have to be pumped from the lower to the upper reservoir?

Assume the upper reservoir is an average of above the lower. Water has a mass of $1.00*10^{3}kg$ for every $1.0m^{3}$ .

9

Of the following, which is not a unit of power?

10

Of the following, which is not a unit of power?

Power

Practice Questions