Advertisements
Advertisements
प्रश्न
A uniform force of `(2hati + hatj)` N acts on a particle of mass 1 kg. The particle displaces from position `(3hatj + hatk)` m to `(5hati + 3hatj)` m. The work done by the force on the particle is ______
पर्याय
9 J
6 J
10 J
12 J
Advertisements
उत्तर
A uniform force of `(2hati + hatj)` N acts on a particle of mass 1 kg. The particle displaces from position `(3hatj + hatk)` m to `(5hati + 3hatj)` m. The work done by the force on the particle is 10 J.
APPEARS IN
संबंधित प्रश्न
What is the significance of energy? Differentiate between commercial and non-commercial sources of energy.
What are the three basic sources of generating power?
How has the consumption pattern of energy changed over the years?
How are the rates of consumption of energy and economic growth connected?
SPIC is located in
A body of mass 1 kg is thrown upwards with a velocity of 20 ms−1. It momentarily comes to rest after attaining a height of 18 m. How much energy is lost due to air friction?.
If the linear momentum of the object is increased by 0.1%, then the kinetic energy is increased by ______
Write the various types of potential energy. Explain the formulae.
______ is the energy which is available to the users at some price.
Which of the following reforms has been initiated recently to meet the energy crisis in India?
