force

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If two forces of 4 N and 7 N towards right are acting on an object in a same direction and two forces of 3 N and 2 N towards left are opposing them. resultant force is

If two forces of 4 N and 7 N towards right are acting on an object in a same direction and two forces of 3 N and 2 N towards left are opposing them. resultant force is
  • A. 5 N to left
  • B. 6 N to right
  • C. 11 N to right
  • D. no resultant force
  • Correct Answer: Option B

If an object of mass 20 kg accelerates at rate of 2 m s-2. force applied on object would be

If an object of mass 20 kg accelerates at rate of 2 m s-2. force applied on object would be
  • A. 18 N
  • B. 22 N
  • C. 10 N
  • D. 20 N
  • Correct Answer: Option D

If no force is applied to a moving object, it will stop due to

If no force is applied to a moving object, it will stop due to
  • A. gravity
  • B. backward force
  • C. Magnetic force
  • D. Friction
  • Correct Answer: Option D

If an apple is hanging on a tree, downward force would be weight and upward force would be

If an apple is hanging on a tree, downward force would be weight and upward force would be
  • A. Friction
  • B. Weight
  • C. Tension
  • D. resistance
  • Correct Answer: Option C

Force that always opposes motion between two surfaces in contact is termed as

Force that always opposes motion between two surfaces in contact is termed as
  • A. Weight
  • B. Friction
  • C. resistance
  • D. Tension
  • Correct Answer: Option B