ocr a level physics forc3s in action Quiz
easy
5 Questions
Question 1 of 5
Which of the following is the correct unit for force?
Force is measured in Newtons, defined as kg?m/s².
Question 2 of 5
What is the resultant force on an object if the forces acting on it are balanced?
Balanced forces mean the net force (resultant force) is zero, resulting in no acceleration.
Question 3 of 5
Newton's First Law of Motion states that an object will remain at rest or move with constant velocity unless acted upon by a...
An unbalanced force causes a change in motion (acceleration).
Question 4 of 5
What is the force that opposes the motion of an object?
Friction opposes motion due to surface contact and interaction.
Question 5 of 5
A book rests on a table. The normal reaction force on the book is caused by...
The table exerts an equal and opposite force to the book's weight.
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