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 3051a 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.
1649a 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 3317Mercury 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 15534Post New General Physics Questions
What is the difference between collector & emitter of transistor, even though material used for both same?
In the 19th century, this scottish scientist showed that all magnetic and all electric phenomena could be described by four equations that often bear his name. What ishis name?
What is the value of magnetism at the center of earth?
In general, alternating voltage varies between its maximum and minimum values 50 times per cycle. Why don't the circuit element show such fluctuation?
What is balanced field takeoff?
What is parallel force?
explain principle of potentiometer
Explain big bang theory?
By primarily using what simple machine did galileo come to the conclusion on the existence of friction?
What is Steady State Load & Transient Load?
X-Ray is avoided by using ?
What is larger the force the earth exerts on you or the force you exert on the earth?
Why does the pilot tilt the outer wing of the airplane inward while taking a turn?
Explain the difference between emission and absorption line spectra. : quantum physics
What is the difference between a vector and a phasor?
