WebFeb 3, 2004 · A 5.5 gram bullet is fired into a block of wood with a mass of 22.6 grams. The wood block is initially at rest on a 1.5 meter tall post. After the collision, the wood block … WebAn 8.00-g bullet is fired horizontally into a 9.00-kg block of wood on an air table and is embedded in it. After the collision, the block and bullet slide along the frictionless surface together with a speed of 10.0 cm/s. What was the initial speed...

A 15 g bullet is fired horizontally into 3 kg bloc

WebOct 28, 2024 · The initial speed of a 15-gram bullet is 600 m/s. It penetrates 10 centimetersinto a stationary target post before itstops. What is the average. Science, … WebMar 30, 2006 · A 15.0 g rubber bullet hits a wall with a speed of 150 m/s. It bounces straight back with a speed of 120 m/s. what is the change in momentum? I get: delta p=(m*v-i) - (m*v-f) delta p= (15.0g * 150 m/s) - (15.0 g - 120 m/s) = 15.0 g(150m/s - 120 m/s) = 15.0g * 30 m/s delta p = 450g * m/s = .45 kg * m/s the book says the answer is 4.05 kg * m/s ... slumberland furniture store memorial day sale

What is the initial speed of the bullet in terms of height h? - Toppr

WebOct 20, 2024 · Another way to increase initial bullet speed is to shoot a lighter bullet. Within the same cartridge, a lighter bullet can be shot faster. However, that lighter bullet will slow down faster due to air resistance, and it will be affected by wind more than a heavier bullet going the same speed. WebNov 25, 2024 · The bullet penetrates the block and comes to rest in it in a time interval of 0.0010s. Assume the force on the bullet is constant during penetration and that air resistance is negligible. The initial kinetic energy of the bullet is closest to A.63J B.32J C.0.29J D.1.4×10^ (-3)J E.42J Homework Equations WebApr 15, 2024 · The speed of the particle after 2 s is (use g=10 ms-2) ... If it is projected at an angle $ 45{}^\circ $ the initial kinetic energy will be: ... Examples of projectile are a ball hit by a bat, bullet fired from a gun, shell launched from a launcher, bomb dropped from a plane, etc. It must be noted that a rocket or a missile cannot be considered ... slumberland furniture sweepstakes