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:  Tension & Normal Reaction |
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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:  Tension & Normal Reaction |
To view explanation, please take trial in the course below.
NEET 2025 - Target Batch
To view explanation, please take trial in the course below.
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Please attempt this question first.
Launched MCQ Practice Books

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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology