Forces on an Incline Plane QUIZ

Out of these which one is an inclined plane, that can make work most easier?

• 1
• 2
• both
• none

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

• F_N = mg cos(ϴ)

• F_N = mg sin(ϴ)

• F_N = mg sin(180-ϴ)

• F_N = mg cos(90-ϴ)

Friction acts in a direction ___________ to the object's direction of motion.

• similar
• opposite
• parallel
• west

Tags

NGSS.MS-PS2-2

Normal force is [ ]to the surface that object contacts.

• parallel

• perpendicular

A push or pull = Force

• True
• False

What is the x-component of force if the mass of the box is 42kg and the angle is 37º?

• 329 N

• 248 N

• 212 N

• 350 N

What is the y-component of force if the mass of the box is 42 kg and the angle is 37°?

• 329 N

• 248 N

• 350 N

• 212 N