Laws of Motion
Physics ⇒ Mechanics
Laws of Motion starts at 8 and continues till grade 12.
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See sample questions for grade 8
A 10 kg box is pushed with a force of 50 N. What is its acceleration?
A 2 kg object is at rest. What is its acceleration if no force is applied?
A 3 kg object is moving with a velocity of 4 m/s. What is its momentum?
A 5 kg object is moving with an acceleration of 3 m/s². What is the force acting on it?
A 6 kg object is accelerated at 2 m/s². What is the force applied?
A car of mass 1000 kg accelerates at 2 m/s². What is the force applied by the engine?
A force of 10 N is applied to a mass of 2 kg. What is the acceleration produced?
A force of 20 N is applied to a 4 kg object. What is the acceleration?
A person kicks a football and it moves. Which law of motion is demonstrated here?
Describe what happens to the motion of an object if the forces acting on it are unbalanced.
Describe what happens when you push a wall and the wall does not move.
Explain the difference between mass and weight.
Explain why a ball thrown upwards comes back down.
Explain why it is difficult to push a heavy box at rest.
If the net force on an object is zero, what can you say about its motion?
If two equal forces act in opposite directions on an object, what is the net force?
State Newton's Second Law of Motion.
Which law explains why passengers lurch forward when a car suddenly stops?
Who formulated the three laws of motion?
A 15 kg cart is pulled with a force of 60 N. If the frictional force opposing the motion is 15 N, what is the acceleration of the cart?
