Of two masses of \( 5 \mathrm{~kg} \) each falling from height of \( 10 \mathrm{~m} \), by which...

Channel:
PW Solutions
Subscribers:
451,000
Published on ● Video Link: https://www.youtube.com/watch?v=Js-er1TBxqM


Duration: 4:28
59 views
0

Of two masses of \( 5 \mathrm{~kg} \) each falling from height of \( 10 \mathrm{~m} \), by which \( 2 \mathrm{~kg} \) water is stirred. The rise in temperature of water will be
[RPET 1997]
(a) \( 2.6^{\circ} \mathrm{C} \)
(b) \( 1.2^{\circ} \mathrm{C} \)
(c) \( 0.32^{\circ} \mathrm{C} \)
(d) \( 0.12^{\circ} \mathrm{C} \)
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live



Other Videos By PW Solutions


2022-10-27\( 19 \mathrm{~g} \) of water at \( 30^{\circ} \mathrm{C} \) and \( 5 \mathrm{~g} \) of ice at \...
2022-10-27\( 50 \mathrm{~g} \) of copper is heated to increase its temperature by \( 10^{\circ} \mathrm{C}...
2022-10-27The graph shows the variation of temperature \( (T) \) of one kilogram of a material with the he...
2022-10-27A liquid of mass \( M \) and specific heat \( S \) is at a temperature \( 2 t \). If another liq...
2022-10-27A substance of mass \( m \mathrm{~kg} \) requires a power input of \( P \) watts to remain in th...
2022-10-27A piece of ice falls from a height \( h \) so that it melts completely. Only one-quarter of the ...
2022-10-27Three liquids with masses \( m_{1}, m_{2}, m_{3} \) are thoroughly mixed. If their specific heat...
2022-10-27The relative humidity on a day, when partial pressure of water vapour is \( 0.012 \times 10^{5} ...
2022-10-27Three bodies of the same material and having masses \( m, m \) and \( 3 m \) are at temperature ...
2022-10-27How many grams of a liquid of specific heat \( 0.2 \) at a temperature \( 40^{\circ} \mathrm{C} ...
2022-10-27Of two masses of \( 5 \mathrm{~kg} \) each falling from height of \( 10 \mathrm{~m} \), by which...
2022-10-27If mass energy equivalence is taken into account, when water is cooled to form ice, the mass of ...
2022-10-27In a water-fall the water falls from a height of \( 100 \mathrm{~m} \). If the entire K.E. of wa...
2022-10-27A bubble of 8 mole of helium is submerged at a certain depth in water. The temperature of water ...
2022-10-27\( 80 \mathrm{gm} \) of water at \( 30^{\circ} \mathrm{C} \) are poured on a large block of ice ...
2022-10-27The factor not needed to calculate heat lost or gained when there is no change of state is [AFMC...
2022-10-27Two spheres made of same substance have diameters in the ratio \( 1: 2 \). Their thermal capacit...
2022-10-27A vessel contains \( 110 \mathrm{~g} \) of water. The heat capacity of the vessel is equal to \(...
2022-10-27If specific heat of a substance is infinite, it means [AIIMS 1997] (a) Heat is given out (b) Hea...
2022-10-27How much heat energy is gained when \( 5 \mathrm{~kg} \) of water at \( 20^{\circ} \mathrm{C} \)...
2022-10-27A copper rod of \( 88 \mathrm{~cm} \) and an aluminium rod of unknown length have their increase...


Tags:
pw