Adaptive Practice
Forces
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Question 1 of 10
⏱ 0:30
Easy
Which of the following is a contact force?
Easy
What is the SI unit of force?
Medium
A force of 10 N acts on a body of mass 2 kg. What is the acceleration produced?
Easy
Which force is responsible for keeping planets in orbit around the Sun?
Medium
If the net force acting on a body is zero, which of the following is true?
Medium
Which of these statements about friction is correct?
Medium
A force of 15 N is applied to a body causing it to move 4 m in the direction of the force. What is the work done?
Easy
Which of the following is NOT a vector quantity?
Hard
A car of mass 1000 kg accelerates from rest to 20 m/s in 10 seconds. What is the net force acting on the car?
Easy
Which of the following best describes Newton's third law of motion?