NEED TO EDIT 2024 Semester 1 Physical Science Final Review

If two cars are moving in opposite directions but going at the same rate of 15 m/s, it is true to say they are going the same ____________.

• direction

• acceleration

• velocity

• speed

Volume can be given in all of the following units EXCEPT:

• cm^3

• kg

• mL

• L

What is friction?

• the force holding things together

• the force of a car on the road

• the force that accelerates motion

• the force that opposes motion

Acceleration is measured in units of ______________________.

Sliding friction between two objects that are moving past each other can be increased by

• decrease the roughness of the surface

• increase the roughness of the surface

• add oil to the surface

A tennis ball with a mass of 2.0 kg is traveling with a velocity of 3.5 m/s EASTWARD. What is the momentum of the tennis ball? p=m*v

• 1.75 kg*m/s

• 7 kg*m/s

• 26.6 kg*m/s

• .57 kg*m/s

Energy is measured in units of _______________.

A car with a mass of 1290.1 kg is traveling with a velocity of 22.2 m/s NORTHWARD. What is the kinetic energy of the car?

• 635,812 J

• 317,906 W

• 635,812 W

• 317,906 J

Which graph best matches a person walking away at a constant speed forward?

• A

• B

• C

• D

Which graph best matches a person walking away slowing and returning quickly?

• A

• B

• C

• D