1.0N
3.0N
4.0N
5.0N
Correct answer is B
volume of object = \(\frac{400 \times 10^{-2}}{600}\)
= 0.00067m3
volume of paraffin displaced = \(\frac{1}{2}\) x 0.00067
= 0.00034m3
mass of paraffin = 900 x 34 x 10-5
= 0.3kg
weight of paraffin = 0.3 x 10
= 3N = upthrust = tension in the string
A man on a bench will exert the greatest pressure on the bench when he ...
Which of the following physical quantities are derived? i. Area ii. Thrust iii. Pressure iv. M...
Which of the following is emitted in a process of natural radioactivity? ...
The area under a velocity-time graph represents ...
Which of the following statements is not an advantage of an alkaline accumulator? ...