April 6

If an object is at rest on an inclined plane, which of the following forces is greatest?

• Normal Force
• Friction
• Weight
• Both Normal Force and Weight are equal, so they both are the greatest.

How do you calculate Fgx for an object on an inclined plane

How do you calculate Fgy for an object on an inclined plane

Which force keeps the rollercoaster 'on the tracks'

Which force is responsible for the rollercoaster moving forward down the ramp?

Which is responsible for resisting motion?

• $F_g$

• $F_f$

• $F_{gx}$

• $F_{gy}$

How do you calculate friciton force?

• $\mu\times F_N$

• $\mu\times F_g$

• $\mu\times F_{gx}$

• $\mu\times F_{gy}$

How do you find the acceleration of an object.

• $F_f=m\times a$

• $F_{gy}=m\times a$

• $F_{gx}=m\times a$

• $F_{Net}=m\times a$

If an object is at rest on an inclined plane, which of the following forces is greatest?

• Normal Force
• Friction
• Weight
• Both Normal Force and Weight are equal, so they both are the greatest.

Which of the following is the best expression for the Fgy Force?

• F_gy = mg cos(ϴ)

• F_gy = mg sin(ϴ)

• F_gy = mg sin(180-ϴ)

• F_gy = mg cos(90-ϴ)