Question
a.
6.6 J
b.
17 J
c.
23 J
d.
60 J
Posted under Physics General Knowledge
Interact with the Community - Share Your Thoughts
Uncertain About the Answer? Seek Clarification Here.
Understand the Explanation? Include it Here.
Q. John pushed a trolley in a departmental store, he exerted 20 N force to a 3 m distance. The work done by him is
Similar Questions
Explore Relevant Multiple Choice Questions (MCQs)
Q. No work is done when the direction of the applied force and the direction in which the object moves are
View solution
Q. When a force moves an object, it does work and the object gains
View solution
Q. For 2 objects of the same mass moving at different speeds, the faster objects has
View solution
Q. The distance moved in the direction of force F is always
View solution
Q. If Ep is the gravitational potential energy, m is the mass, g is the gravitational field strength and h is the height then, Gravitational potential energy is defined as
View solution
Q. If F is the constant force and s is the distance moved by the object in the direction of the force, then the work done by a constant force W is calculated by
View solution
Q. In symbols, 1 J is equal to
View solution
Q. Kinetic energy does not exist in a
View solution
Q. The work done by a force of one newton which moves an object through a distance of one meter in the direction of the force is known as
View solution
Q. When the force is applied to the object but the object does not move, it means that
View solution
Q. The mechanical energy that a body have are of
View solution
Q. A roller coaster is a common example of a body having
View solution
Q. The product of the force and the distance moved by the object in the direction of the force is known as
View solution
Q. When a body of mass m moves at a speed v, its kinetic energy is defined as
View solution
Q. The SI unit of work is
View solution
Q. A girl accidently dropped a stone from her building, the mass os the stone is 12 g and the height is 60 m. If the air resistance can be neglected and g = 10 N kg⁻¹, what is the speed of the stone when it hits the ground?
View solution
Q. For 2 objects of the different masses moving at same speed, the object of greater mass has
View solution
Q. The study of the natural world around us, from the solar system to the atom is known as
View solution
Q. We study about matter, energy and their interaction in
View solution
Q. Physics deals with the ideas of
View solution
Recommended Subjects
Are you eager to expand your knowledge beyond General Knowledge? We've handpicked a range of related categories that you might find intriguing.
Click on the categories below to discover a wealth of MCQs and enrich your understanding of various subjects. Happy exploring!
