Q&A Forum
1131 questions found
What is the area of the trapezium shown?
- 24 cm^2
- 27 cm^2
- Area cannot be calculated from information given.
Richiegeee asking:
Can someone please explain?
Evaluate 2x^2 * z^2 * (3x - z^2 ) =
- 6x^3 * z^2 - 2x^2 * z^4
- 6x^2 * z^2 - 2x^2 * z^2
- 6x^2 * z^2 + 3x - z^2
Richiegeee asking:
Can someone please explain?
A mass on a spring nearly hits the ground 20 times a minute, its frequency is
- 3 cycles per second.
- 1/3 cycle per second.
- 20 cycles per second.
Arunkumar222 asking:
Kindly explain with formula
The oscillation produced by a pendulum 2500mm long has a periodic time of
- 6 seconds.
- 3 seconds.
- 9 seconds.
Arunkumar222 asking:
Kindly explain with formula
A lifting machine moves with an effort, a distance of 200 cm, in order to raise it 0.5 m. The Velocity Ratio is
- 8.
- 4.
- 2.
Arunkumar222 asking:
Kindly explain with formula