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A 1 kg cart moving with a speed of 3 m/s collides with a 2 kg cart at rest. If the carts stick together after the collision, with what speed will they move after the collision?
Gamma-ray bursters are objects in the universe that emit pulses of gamma rays with high energies. What is the wavelength of the these gamma rays
A wire carrying .8 A of current is bent into a right angle the j lenght .04m and i .3m. Determine the net force on the wire from the magnetic field
1.79 mole of an ideal diatomic gas can go from a to c along either the direct (diagonal) path ac or the indirect path abc. find the net transfer of energy as heat for the indirect path
The mass of a star is 1.39 x 1031 kilogram and it performs one rotation in 36.1 days. Determine its new period (in days) if the diameter suddenly shrinks to 0.71 times its present size
A box has weight of magnitude = 2.00 accelerates down a rough plane that is inclined at an angle = 30.0 above the horizontal, as shown (Figure 1) at left. The normal force acting on the box has a magnitude = 1.732 , the coefficient of kinetic fric..
A coin placed on a turntable rotating at 33.9 rev/min will stay there if its center is placed no further than 7.0 cm from the axis of rotation. What is the maximum distance the center of the coin can be placed from the axis if the turntable rotates a..
A satellite circling the earth has an average power consumption of 305.0 W. Assuming 5.6% efficiency for conversion of solar energy to electrical energy
A local AM radio station broadcasts at an energy of 4.04×10-31 kJ/photon.
Vectors A? and B? are in the xy-plane.
A golf ball of mass 0.050 kg is at rest on thetee and has a velocity of 102 m/simmediately after being struck. If the club and ball were in contact for0.81 mili second, what is the average forceexerted on the ball?
consider an infinitely large homogeneous mixture of 235u and a moderating material. determine the ratio of
Compute the following for a proton that has been accelerated to a kinetic energy of 800 MeV. (Rest energy of a proton is 938.3 MeV. Rest mass of a proton is 1.67 x10-27kg.)
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