A stone is thrown horizontally with initial velocity 15m/...
A stone is thrown horizontally with initial velocity 15m/s from a tower 20 m high. How long does it take to reach the ground? [g= 10m/s2
2s
4s
5s
1s
Correct answer is A
No explanation has been provided for this answer.
The motion of smoke particles from a chimney is typical of? ...
A member of the crew of a SPACESHIP experiences weightlessness in a space when they ...
The bob of a single pendulum has a mass of 0.02kg. Determine the weight of the bob [g = 10ms-2]...
Which of the units of the following physical quantities are derived? I. Area II. Thrust III. Pres...
Which of the following instruments produces sound by the vibration of air column? ...