- 1(current)
Q. No.A block of mass \(10\) kg is suspended through two light spring balances as shown in the figure:
| 1. | both the scales will read \(10\) kg. |
| 2. | both the scales will read \(5\) kg. |
| 3. | the upper scale will read \(10\) kg and the lower zero. |
| 4. | the readings may be anything but their sum will be \(10\) kg. |
Subtopic: Â Tension & Normal Reaction |
 76%
From NCERT
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If the tension in the cable supporting an elevator is equal to the weight of the elevator, the elevator may be:
| (a) | going up with increasing speed |
| (b) | going down with increasing speed |
| (c) | going up with uniform speed |
| (d) | going down with uniform speed |
Choose the correct option:
1. (a) and (b)
2. (b) and (c)
3. (c) and (d)
4. all of the above
Subtopic: Â Tension & Normal Reaction |
 85%
From NCERT
To view explanation, please take trial in the course.
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Hints
To view explanation, please take trial in the course.
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- 1(current)
Q. No.
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