Here are three statements about an object: One: When all the forces acting on an…
PHYSICS · Single correct · A Level · Physics · Mechanics and materials · Mechanics and materials
Problem
Here are three statements about an object:
One: When all the forces acting on an object are balanced, the object must be stationary.
Two: When all the forces acting on an object are balanced, the object cannot be accelerating.
Three: When all the forces acting on an object are balanced, the object can be changing direction as long as its speed is not changing.
Which of the following combinations of the statements is correct?
(1) One only
(2) Two only
(3) One and Two only
(4) Two and Three only