3rd Quarter Exam Review Question Preview (ID: 41571)


Circular Motion. TEACHERS: click here for quick copy question ID numbers.

Definition: When an object moves at a constant speed in a circle
a) Uniform circular motion
b) centripetal force
c) orbital motion
d) circular force

In uniform circular motion, the tangential speed
a) changes rapidly
b) is directed toward the center of the circle
c) is constant
d) is nonexistent in the circle

The net force directed toward the center of a circle is called
a) orbital force
b) centrifugal force
c) circular force
d) centripetal force

Find the centripetal acceleration of a bike moving in a circle with a radius of 1.5m at a tangential speed of 1.2m/s
a) 0.80m/s2
b) 1.25m/s2
c) 0.96m/s2
d) 1.9m/s2

A bike goes in a circle with a radius of 2.3m. The mass of the child and the bike is 56kg, and they move at a tangential speed of 3.4m/s. Find Centripetal acceleration
a) 5.0m/s2
b) 0.094m/s2
c) 922m/s2
d) 1.5m/s2

What is directed toward the center of a circle?
a) force and acceleration
b) speed
c) force and speed
d) just acceleration

What is the unit for centripetal acceleration?
a) m2/s2
b) m/s
c) m/s2
d) N

How is speed directed in circular motion?
a) Toward the center of a circle
b) Tangent to the circle
c) outside the circle
d) parallel to the circle

What is the unit for the radius of a circle?
a) m/s
b) kg
c) m
d) inches

A toy plane moves at a tangential velocity of 4.5m/s in a circle with a radius of 7m. What is the centripetal acceleration?
a) 0.64m/s2
b) 2.9m/s2
c) 1.6m/s2
d) 11m/s2

Play Games with the Questions above at ReviewGameZone.com
To play games using the questions from above, visit ReviewGameZone.com and enter game ID number: 41571 in the upper right hand corner or click here.

TEACHERS / EDUCATORS
Log In | Sign Up / Register

Help / Support / FAQ




Gaming Links