Effect of Gravity MCQ

Test your knowledge with important Effect of Gravity MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 30 + more Effect of Gravity MCQs at Bissoy

• Fuel is consumes at the rate of 100kg/s in a rocket. The exhaust gases are ejected at speed of 4.5×104m/s. What is the thrust experienced by the rocket?
  ক

  3.19×106N

  খ

  4.5N

  গ

  3.19N

  ঘ

  4.5×106N
• A man weighing 60kg runs along the rails with a velocity of 18km/h and jumps into a car of mass 1 quintal standing on the rails. Calculate the velocity with which the car will start travelling along the rails.
  ক

  15m/s

  খ

  3.3m/s

  গ

  1.88m/s

  ঘ

  5m/s
• When a man jumps out of a boat to the shore, the boat slightly moves away from the shore.
  ক

  True

  খ

  False
• While firing a bullet, the gun should be ___________
  ক

  Held away from the shoulder

  খ

  Held tight to the shoulder

  গ

  Held straight

  ঘ

  Held with one hand stretched
• Conservation of linear momentum is a combination of ___________
  ক

  Newton’s second law and third law

  খ

  Newton’s second law and first law

  গ

  Newton’s first law and third law

  ঘ

  Newton’s second law and impulse force
• For a man standing inside a life, when will his apparent weight be equal to real weigh?
  ক

  When the life is moving upwards with a uniform acceleration

  খ

  When the lift is moving downwards with a uniform velocity

  গ

  At rest or moving with uniform velocity

  ঘ

  Falling freely
• Which of the following is called a real law of motion?
  ক

  Second law

  খ

  First law

  গ

  Third law

  ঘ

  Law of inertia
• Book kept on a table is an example for ___________
  ক

  Inertia

  খ

  First law of motion

  গ

  Third law of motion

  ঘ

  Second law of motion
• Which of the following is the property of Newton’s third law?
  ক

  A body moving with a uniform speed in a straight line cannot change the direction of motion by itself

  খ

  It is applicable only to a point particle

  গ

  It is a local relation

  ঘ

  The action and reaction cannot cancel each other
• Action and reaction take place on the same bodies.
  ক

  True

  খ

  False
• A body of mass 0.25kg moving with a velocity 12m/s is stopped by applying a force of 0.6N. Calculate the time taken to stop the body.
  ক

  24s

  খ

  5s

  গ

  3s

  ঘ

  7s