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When I have one cubic foot of air enclosed within a weightless container and place it on the surface of a fresh water body of water at sea level how much mass (weight) will it support before it sinks below the surface?
1 3767a ball of mass 500g moving with a velocity of 10m/s collides with another ball of mass 250g.after the impact,the second ball moved off with a velocity of 8m/s calculate the final velocity of the first ball.
2203a truck A moving with a velocity of 30m/s collides with a stationary trolley B of mass 0.5tonnes after collision the two bodies were automatically connected.find their common velocities after collision if the mass of truck is 1.2tonne.
2 4396Mercury thermometer is constructed as shown in Figure The capillary tube has a diameter of 0.004 cm, and the bulb has a diameter of 0.250 cm. neglecting the expansion of the glass, find the change in height of the mercury column that occurs with a temperature change of 30.0 °C.
3 17200Post New General Physics Questions
What are the branches of physics?
Is their any rule in significant figures that maximum number of significant figures in a number are 5
What does the mev in mev photon mean?
Tell me what is ion pair energy?
What is frequency of sound in air?
What is meant by energy spectrum of a black body? : quantum physics
Which property of sound is affected by change in air temperature?
Explain what is the ray of light?
What are the characteristics of dead stars?
How is nuclear fission different from nuclear fusion?
What is the difference between a vector and a phasor?
What is the longest lasting synthetic periodic element?
The light in vehicle become dim when it is starting,why?
What are the essential characteristics of a wave?
What is constructive interfernce?
