Questions
A projectile is launched from the surface of Earth with a velocity less than the escape velocity. Its total mechanical energy is
detailed solution
Correct option is B
The potential energy at infinity is taken as 0.The total minimum energy at infinity in case of the escape velocity should be 0. If an object thrown with velocity less than escape velocity will have energy less than zero, i.e., negative.Talk to our academic expert!
Similar Questions
The masses, each of mass m are kept on the vertices of an equilateral triangle of side a. Find the work needed to be done to change the length of the triangle twice of its original value.
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