let,
mass of the person, m1=92 kg and velocity is v1
mass of the stone, m2=66 kg and velocity is v2=4 m/sec
by using law of conservation of momentum,
P_initial =P_final
0=m1*V1+m2*v2
===>
92*v1+(66*10^-3)*4=0
===> v2=2.87*10^-3 m/sec
A 92 kg man standing on a surface of negligible friction kicks forward a 66 g...
A 91 kg man lying on a surface of negligible friction shoves a 68 g stone away from himself, giving it a speed of 4.0 m/s. What speed does the man acquire as a result?
A 99 kg man lying on a surface of negligible friction shoves a 57 g stone away from himself, giving it a speed of 5.1 m/s. What speed does the man acquire as a result?
While standing at the edge of the roof of a building, a man throws a stone upward with an initial speed of 7.25 m/s. The stone subsequently falls to the ground, which is 12.1 m below the point where the stone leaves his hand. At what speed does the stone impact the ground? Ignore air resistance and use g 9.81 m/s2 for the acceleration due to gravity. impact speed: m/s How much time is the stone in the air? elapsed...
While standing at the edge of the roof of a building, a man throws a stone upward with an initial speed of 6.79 m/s. The stone subsequently falls to the ground, which is 13.9 m below the point where the stone leaves his hand. At what speed does the stone impact the ground? Ignore air resistance and use g 9.81 m/s2 for the acceleration due to gravity impact speed: m/s How much time is the stone in the air? elapsed...
While standing at the edge of the roof of a building, a man throws a stone upward with an initial speed of 5.73 m/s. The stone subsequently falls to the ground, which is 17.7 m below the point where the stone leaves his hand. At what speed does the stone impact the ground? Ignore air resistance and use g 9.81 m/s2 for the acceleration due to gravity. impact speed: 17.7 m/s How much time is the stone in the air?...
11) While standing at the edge of the roof of a building, a man throws a stone upward with an initial speed of 5.71 m/s. The stone subsequently falls to the ground, which is 11.3 m below the point where the stone leaves his hand. At what speed does the stone impact the ground? Ignore air resistance and use ?=9.81 m/s2 for the acceleration due to gravity. impact speed:———- How much time is the stone in the air? elapsed time:———-...
While standing at the edge of the roof of a building, a man throws a stone upward with an initial speed of 6.11 ms. The stone subucqoently flls to the ground, which is 149 m below the point where the stonc leaves his hand Ar what spced does the stone impact the ground? Ignore air resistance and use g 9.81 mu/s for the acceleration due to gravity. m/s impact speed How much time is the sione in the air? clapsod...
While standing at the edge of the roof of a building, a man throws a stone upward with an initial speed of 6.09 m/s. The stone subsequently falls to the ground, which is 17.5 m below the point where the stone leaves his hand. At what speed does the stone impact the ground? Ignore air resistance and use ?=9.81 m/s2 for the acceleration due to gravity.
While standing at the edge of the roof of a building, a man throws a stone upward with an initial speed of 6.95 m/s. The stone subsequently falls to the ground, which is 13.7 m below the point where the stone leaves his hand. At what speed does the stone impact the ground? Ignore air resistance and use ?=9.81 m/s2 for the acceleration due to gravity. impact speed: m/s How much time is the stone in the air? elapsed time:...
A 26 kg gun is standing on a frictionless surface. The gun fires a 55.2 g bullet with a muzzle velocity of 320 m/s. The positive direction is that of the bullet. Calculate the momentum of the gun immediately after the gun was fired. Answer in units of kg · m/s.