The centre of gravity of a body coincides with its centre of mass when

Question

MCQ (Single)Centre of Gravity of a Rigid Body

Loading...

Similar Questions

(a) What are the differences between the centre of gravity and the centre of mass? (b) A square plate of mass 120 g and edge 5.0 cm rotates about one of edges. If it has a uniform angular acceleration of 0.2rad/s², what torque acts on the plate?

TextMoment of a Force (Torque)Centre of Gravity of a Rigid Body

Complete the following by choosing the correct answers from the bracket:

Text

Centre of Gravity of a Rigid Body

Calorimetry and Heat Exchange

Alpha, Beta and Gamma Decay

Refraction of Light Through Transparent Media

Types of Levers and Their Classes

Quality or Timbre of Musical Sound

State two factors on which the position of Center of Gravity of a body depends.

TextCentre of Gravity of a Rigid BodyCalorimetry and Heat ExchangeAlpha, Beta and Gamma DecayRefraction of Light Through Transparent MediaTypes of Levers and Their ClassesQuality or Timbre of Musical Sound

Case 1: Lata cuts a potato into two halves, using a cutter which belongs to a Class II lever. She needed effort E1. Case 2: Then she cuts one half of this potato again, but this time she needed effort E2. If E1 > E2 then:

TextCentre of Gravity of a Rigid BodyCalorimetry and Heat ExchangeAlpha, Beta and Gamma DecayRefraction of Light Through Transparent MediaTypes of Levers and Their ClassesQuality or Timbre of Musical Sound

Complete the following by choosing the correct answers from the bracket:

TextCentre of Gravity of a Rigid BodyCalorimetry and Heat ExchangeAC Generator and Its Working PrincipleNuclear Fission and Its MechanismDispersion of White Light by PrismSingle Movable Pulley and Its Mechanical AdvantageCondition for Echo FormationHousehold Electrical Circuits and Safety Devices

Will the position of the centre of gravity change if a hollow sphere is completely filled with mercury? Give a reason for your answer.

TextCentre of Gravity of a Rigid Body