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Newtons Laws

HJ999

Newtons laws

Description

Quiz on Untitled, created by mohd almulla on 29/08/2017.

Quiz by mohd almulla, updated more than 1 year ago

	Created by mohd almulla over 7 years ago

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Resource summary

Question 1

Question

The figure shows two forces acting on an object with magnitudes F1=51N and F2=17N. What third force will cause the object to be in equilibrium (acceleration equals zero)?

Image:

Mobile upload (image/jpeg)

Answer

54 N pointing up
34 N pointing up
54 N pointing down
34 N pointing down

Question 2

Question

A 4.00 kg block rests between the floor and a 3.00 kg block as shown in the figure. The 3.00 kg block is tied to a wall by a horizontal rope. If the coefficient of static friction is 0.800 between each pair of surfaces in contract. What horizontal force F must be applied to the 4.00 kg block to make it move?

Image:

Mobile upload (image/jpeg)

Answer

16.2 N
21.1 N
23.5 N
78.4 N
54.9 N

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