If you lift a 35-N weight vertically 50 m above the ground, you are
A) doing work against gravity.
B) doing work against friction.
C) doing work against inertia.
D) doing none of these.
Correct Answer:
Verified
Q20: The kinetic energy of a pendulum is
Q21: One watt is equal to one joule
Q23: Mechanical energy
A) is the automobile energy.
B) is
Q24: Which of the following is not a
Q27: The energy of position is called
A) potential
Q28: Power is
A) the time rate of doing
Q31: The potential energy of a pendulum is
Q32: Power is
A) work divided by time.
B) velocity
Q33: The energy of a system
A) always increases.
B)
Q34: Which of the following four objects has
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents