Home
Class 11
PHYSICS
1 kg m = 9.8 J...

1 kg m = 9.8 J

Text Solution

Verified by Experts

The correct Answer is:
True.
Promotional Banner

Topper's Solved these Questions

  • OBJECTIVE QUESTIONS AS PER NEW PAPER STYLE

    KUMAR PRAKASHAN|Exercise CHAPTER - 6 (Match Type Questions)|4 Videos

  • OBJECTIVE QUESTIONS AS PER NEW PAPER STYLE

    KUMAR PRAKASHAN|Exercise CHAPTER - 7 (Fill in the Blanks)|11 Videos

  • OBJECTIVE QUESTIONS AS PER NEW PAPER STYLE

    KUMAR PRAKASHAN|Exercise CHAPTER - 6 (Fill in the Blanks)|10 Videos

  • MOTION IN A STRAIGHT LINE

    KUMAR PRAKASHAN|Exercise QUESTION PAPER|11 Videos

  • OSCILLATIONS

    KUMAR PRAKASHAN|Exercise QUESTION PAPER (SECTION - D)|1 Videos

Similar Questions

Explore conceptually related problems

If a body of mass 100 kg takes hight 60 m in 1 minute how much power is needed ? ( g = 9.8 m//s^(-2))

How much power is required a lift a body of mass 50 kg to a height of 120 m in 1 minute ? (g = 9.8 m//s^(2)) .

Calculate the work done by a student in lifting a 0.5 kg book from the ground and keeping it on a shelf of 1.5 m height. (g = 9.8 m//s^(2))

Two blocks of masses 2.9 kg and 1.9 kg are suspended from a rigid support S by two inextensible wires each of length 1 m. The upper wire has negligible mass and the lower wire has a uniform mass of 0.2 kg/m. Thewhole system of block, wire and support have an upward acceleration of 0.2 m/s2. g = 9.8 m/s2. The tension at the mid-point of lower wire is-

Two masses of 5 kg and 3 kg are suspended with help of massless inextensible strings as shown in figure. Calculate T_(1) and T_(2) when whole system is going upwards with acceleration = 2 m/s^(2) 2 (use g = 9.8 ms^(-2) ).

A metallic sphere having radius 0.08 m and mass m = 10 kg is heated to a temperature of 227^(@)C and suspended inside a box whose walls ae at a temperature of 27^(@)C . The maximum rate at which its temperature will fall is:- (Take e =1 , Stefan's constant sigma = 5.8 xx 10^(-8) W//m^(-2)K^(-4) and specific heat of the metal s = 90 cal//kg//deg J = 4.2 "Joules"//"Calorie")

As shown in Fig.7.40, the two sides of a step ladder BA and CA are 1.6 m long and hinged at A. A rope DE, 0.5 m is tied half way up. A weight 40 kg is suspended from a point F, 1.2 m from B along the ladder BA. Assuming the floor to be frictionless and neglecting the weight of the ladder, find the tension in the rope and forces exerted by the floor on the ladder. (Take g = 9.8 m//s^(2) )

Calculate the electric field intensity E which would be just sufficient to balance the wight of an electron. If this electric field is produced by a second electron located below the first one what would be the distance between them? [Given: e=1.6xx10^(-19)C, m=9.1xx10^(-31)kg and g=9.8 m//s^(2) ]

Radius of level circular track is 20 m. If co­efficient of friction is 0.25, then what will be maximum safe speed ? (g = 9.8 ms^(2) )