Physics Review Quiz

When you graph, where do you place the independent variable?

• X-axis

• Y-axis

When you graph, where do you place the dependent variable?

• Y-axis

• X-axis

The formula for velocity is

• V = T / D

• V = D x T

• V = P x M

• V = D / T

The formula for force is

• F = M x A

• F = A / M

• F = M / A

• F = M / A x F

The formula for momentum is

• P = M x V

• P = M / V

• M = P / V

• M = V x P

The average velocity for a runner who runs 400m north in 50s is which of the following?

• 0.125 m/s north

• 50 m/s south

• 8 m/s north

• 80000 m/s south

Suppose a car is moving west and is steadily increasing its speed. Its change in velocity is 20km/hr in 2 seconds. What is the car's acceleration in km/hr/s?

• 10 km/hr/s west

• 18 km/hr/s west

• 40 km/hr/s west

• 22 km/hr/s west

Chelsea and Corey are rowing a canoe upstream with a force of 60 N. The stream is running downstream with a force of 80 N. Calculate the net force on the canoe and explain which direction it is moving.

• 20 N upstream

• 20 N downstream

• 140 N downstream

• 140 N upstream

Max is training to be a boxer. He can hit a punching bag with 480 N of force. If he is putting all of his mass into the punch by using his body, and his arm is accelerating at 8 m/s^2, what is Max's mass?

• 60 kg

• 488 kg

• 0.167 kg

• 472 kg

A 25 kg dog chasing a rabbit north at 7 m/s has a momentum of

• 3.57 kg*m/s north

• 3.57 m/s^2 north

• 175 m/s^2 north

• 175 kg*m/s north