Newton’s Laws of Motion: Examples and Problem-Quiz-5

Question 1:

A block of mass 5 kg is at rest on a horizontal surface. What is the net force acting on the block?

Question 2:

A force of 20 N is applied to an object of mass 4 kg. What is the acceleration of the object?

Question 3:

A car of mass 1000 kg experiences a net force of 2000 N. What is the acceleration of the car?

Question 4:

A 10 kg mass is suspended by two strings, as shown in the diagram. What is the tension in each string?


Question 5:

A person pushes a 20 kg box with a force of 100 N. If the frictional force between the box and the surface is 50 N, what is the acceleration of the box?

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