how high should a hammer of mass 3 kg be raisedso that it aquires a potential energy of 45 j?
Share
how high should a hammer of mass 3 kg be raisedso that it aquires a potential energy of 45 j?
Sign Up to our social questions and Answers Engine to ask questions, answer people’s questions, and connect with other people.
Login to our social questions & Answers Engine to ask questions answer people’s questions & connect with other people.
Answer:
The hammer should be kept 1.5m high
Explanation:
Potential energy gained by a body at topmost point is given as mass(m)*acceleration due to gravity (g)*height(h)
Potential energy=m*g*h
45=3*10*h
Therefore from here height comes out to be 1.5 m