A rifle with a weight of 35 n fires a 50-g bullet with a
A rifle with a weight of 35 N fires a 5.0-g bullet with a speed of 250 m/s.
(a) Find the recoil speed of the rifle.
m/s
(b) If a 675-N man holds the rifle firmly against his shoulder, find the recoil speed of the man and rifle.
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A rifle with a weight of 35 N fires a 5.0-g bullet with a speed of 250 m/s, If a 675-N man holds the rifle firmly against his shoulder, find the recoil speed of the man and rifle
A mixture consisting of 0.130 mol N2, 0.041 mol O2, 0.100 mol CH4, and an unknown amount of CO2 occupies a volume of 8.90 L at 25°C and 1.09 atm pressure. How many moles of CO2 are there in this sample
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A 2,200-kg car moving east at 10.0 m/s collides with a 3,000-kg car moving north. The cars stick together and move as a unit after the collision, Find the speed of the 3,000-kg car before the collision
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Write a letter to the editor on land pollution that threatens the health of individuals living in Guyana, and clearly define the problem.
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