The diagram above illustrates an object moving in a circu...
The diagram above illustrates an object moving in a circular path at a constant speed. Which of the arrows indicates the direction of linear velocity?
Z
X
Y
W
Correct answer is A
for an object moving along a circular path, it speed is constant but its linear velocity changes with time at every point on the circle
A bullet fired vertically upward from a gun held 2.0 m above the ground reaches its maximum hei...
Which of the following is not a component of a d.c. electric motor? ...
When a radioactive substance undergoes a beta decay, its ...
Which of the following statements about the human eye and the camera is correct? ...