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1. The force acting on a 2m2 surface is 20000N. What is the pressure experienced by this surface?
2. When you double the temperature of an ideal gas (in Kelvin) and triple its volume at the same time, the pressure of the gas will ?
A point mass, M, is rotated at a distance R about an axis. Ifthe mass is increased to 2M, what is the new moment ofinertia? If the distance R is doubled to 2R, what is the new moment of inertia
A flash light is at the bottom of a 2m deep pool. Find the critical angle of incidence for the light that is trapped or reflected back
A helicopter is ascending vertically with a speed of 3.00 m/s. At a height of 195 m above the Earth, a package is dropped from a window. How much time does it take for the package to reach the ground
A ball is kicked at a 47.6 degrees angle above horizontal and reaches its highest position 23.4 m above ground level. Find the horizontal distance the ball travels
A gas is compressed from a volume V1 to a volume V2 by following the path shown in the diagram, P = P0 – CV, where C is a positive constant. What are the SI units of C? Decide the work done by the gas by integration.
a narrow charged solid cylinder that is coaxial with a larger charged cylindrical shell. Both are nonconducting, What is the linear charge density of the shell
The mass of a body is 50 kg on the surface of the earth.find its weight on the surface of a planet whose mass is double than the mass of the earth and radius is 5 times the radius of the earth
Consider two masses that hang from an overhead beam. The first mass of 62.9 kg is attached to the beam using an ideal rope. Find the tension in the lower rope
A rocket is fired straight up through the atmosphere from the South Pole, burning out at an altitude of 250 kilometer when traveling at 6.0km/s. Calculate maximum distance from Earth surface does it travel
An electric field (E = 150i + 200j (N/m)) is applied in a region where a proton is moved from an initial position (x, y) = (-2.0, +3.0) meters into a final position (x, y) = (+5.0, +2.0) meters. find what would be the new value of the potential dif..
q1. a friend of yours is loudly singing a single note at 417 hz while racing toward you at 25.7 ms on a day when the
A baseball pitcher pitches a fastball with a horizontal velocity of 40 m/s. The horizontal distance from the point of release to home plate is 17.50 m. what is the instantaneous linear veloity of the sweet spot at the instant of ball contact
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