6 Review Fc and banking

6 Review

By Lester Orellana

Multiple Choice

The man is kept attached to the wall while the ride is rotating.

What is the direction of the static force of friction?

• Up

• Down

• Right

• Left

Multiple Choice

The man is kept attached to the wall while the ride is rotating.

What is the direction of the reaction or normal force?

• Up

• Down

• Right

• Left

Multiple Choice

The man is kept attached to the wall while the ride is rotating.

What is the direction of the centripetal force?

• Up

• Down

• Right

• Left

Multiple Choice

What is the direction of the centripetal force?

• Left, towards center of rotation

• Along with the wire

• downwards, the weight

• Upwards, same magnitude as the weight

• Right, opposite to the center of rotation

Multiple Select

What is the value of the centripetal force?

(more than one correct answer)

• $$m\ \frac{v^2}{r}$$  

• Tension, T.

• $$T\cos\theta$$  

• $$mg\sin\theta$$  

Multiple Select

What is the value of the centripetal force if the radius of the bowl is R?

(more than 1 correct answer)

• $$mg\tan\theta$$  

• $$\frac{mg}{\tan\theta}$$  

• $$m\ \frac{v^2}{R}$$  

• $$m\ \frac{v^2}{R\cos\theta}$$  

​Thank you!