Adaptive Practice
Forces and Motion
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Question 1 of 10
⏱ 0:30
Easy
What is the SI unit of force?
Easy
Which of the following best describes Newton's First Law of Motion?
Medium
A car accelerates from rest to 20 m/s in 5 seconds. What is its acceleration?
Easy
Which force acts opposite to the direction of motion and causes a moving object to slow down?
Medium
If the net force acting on an object is zero, what can be said about its motion?
Easy
A force of 10 N is applied to a 2 kg object. What is the acceleration produced?
Medium
Which of the following statements about action and reaction forces is TRUE?
Hard
A ball is thrown vertically upwards. At the highest point, what is its velocity and acceleration?
Medium
A 5 kg object is moving at 10 m/s. What is its momentum?
Easy
Which of the following factors does NOT affect the acceleration of an object?