A marksman fires a bullet mb 500g horizontally with a
A marksman fires a bullet (mB= 5.00g) horizontally with a velocity of 300.m/s from a rifle (mR= 3.00kg). What is the recoil velocity of the rifle?
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a tree loses water to the air by the process of transpiration at the rate of 110 gh this water is replaced by the
if the work function of a metal is 449 ev what is the maximum wavelength of light that can be used to observe the
a 70 kg block hangs from a spring extending it 22 cm from its unstretched position what is the spring constant the
an airplane propeller is 214m in length from tip to tip with mass 107kg and is rotating at 2900rpm revmin about an
a marksman fires a bullet mb 500g horizontally with a velocity of 300ms from a rifle mr 300kg what is the recoil
2450 nm ultraviolet light strikes a metal plate and ejects electrons having kinetic energy e 179 ev calculate the
provide 2 examples in sport or rehab where instantaneous velocity is more important than average velocity and 2
a particle oscillates in simple harmonic motion with a period of 204 s and an amplitude of 394 cm at t0it is at z20 cm
air of room temperature was in a cylinder and sealed cylinder is closed then compression of 800kj work was applied on
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