A pistol fire is a 3 g bullet with a speed of 400 m/s the pistol barrel is 13 cm long what is the force acting on the bullet as it moves down the barrel express in Newtown

Q: A 3500-kg car hits an 80-kg pedestrian who is standing in the middle of the road. Before the…

A: Given data: Mass of the car (m1) = 3500 kg Mass of pedestrian (m2) = 80 kg Initial velocity of car…

Q: A velocity of a 25-g bullet is 250 m/s and enters a 3.0-kg block of wood. It comes out with 150 m/s.…

A: solution as

Q: A 60-kg girl holding a 4-kg brick is sitting down. Then she throws (Hint: this is the collision!…

A: Given data: Mass of girl (m1) = 60 kg Mass of brick (m2) = 4 kg Initially both girl and brick are at…

Q: A sandbag is motionless in outer space. A second sandbag with 2 times the mass moving at 9 m/s…

A: Given information:Mass of moving sandbag (m1) = 2mMass of the stationary sand bag (m2) = mVelocity…

Q: A pitcher throws a 0.60 kg ball of clay at a 3.0 kg block of wood. The clay sticks to the wood on…

A:

Q: A 1 000 kg c ar is moving at 10 m/s collides to a 1200-kg car which is moving from the opposite…

A:

Q: A 0.16 kg billiard ball traveling at 6.0m/s collides head-on with the 0.17 kg cue ball moving in the…

A: Given that Mass of the billiard ball m1 = 0.16 kg Initial velocity of billiard ball u1 = 6 m/s Mass…

Q: You are standing on a sheet of ice that covers the football stadium parking lot in Buffalo; there is…

A:

Q: A 1kg ball moving at a velocity of 12 m/s collides head on with a 2 kg ball moving at 24m/s in the…

A: It is given that:

Q: A truck with a mass of 1790 kg and moving with a speed of 13.0 m/s rear-ends a 741 kg car stopped at…

A: Given : Mass of a truck (m1) = 1790 kg Initial speed of truck (u1) = 13 m/s Mass of car (m2) = 741…

Q: A shopper throws a 12 kg bag of rice at a velocity of 1.4 into a 8 kg shopping cart. The cart is…

A: When the rice bag hits the shopping cart, they both start moving together with the same velocity v.…

Q: A 10 g bullet is fired into a 10 kg wood block that is at rest on a wood table. The block, with the…

A: Given: The mass of the bullet is m=10 g. The mass of the block is m’=10 kg. The distance traveled…

Q: An 8.0-g bullet with a speed of 800 m/s is shot into a wooden block and penetrates 20 cm before…

A:

Q: Two vehicles collide in a head on collision. The 1990 kg car is moving eastward traveling at 26…

A:

Q: a 1000 kg car heading north and moving at 50 m/s collides in a perfectly inelastic collision the…

A:

Q: A 0.1 kg bullet traveling at speed hits a 17 kg block of wood and stays in the wood. The block with…

A:

Q: A 40,000 kg cannon and a 100 kg cannonball are at rest. The cannon fires the cannonball and it…

A:

Q: A 35 kg cart is traveling at a velocity of 8 m/s in the rightward direction. It strikes a 50 kg cart…

A: To solve the question we will use the conservation of momentum.

Q: A rubber ball with a speed of 5.0 m/s collides head on elastically with an identical ball at rest.…

A: Conservation of momentum is used to calculate the velocity of the first ball. mv0+mv0'=mv1+mv2…

Q: A 7 kg bowling ball collides head-on with a 2 kg bowling pin.  The pin flies forward with a speed of…

A: Given, Mass of the bowling ball, m1=7 kg, Mass of the bowling pin, m2=2 kg, the final velocity of…

Q: A 2kg object traveling at 5 m/s upward collides with another object with a mass of 1 kg travels left…

A:

Q: a 3 kg block of wood stops a 5g bullet. Immediately after collision, the speed of the bullet-wood…

A:

Q: A pitcher throws a 0.25 kg ball of clay at a stationary 3.0 kg block of wood. The Clay sticks to the…

A: Let v1 be the initial speed of the ball, and v be the final speed of the combined mass, m be the…

Q: A 3.2 kg cart was initially moving at a rate of 6.4 m/s. After colliding with a brick, the two…

A: mass of cart (M) = 3.2 kg mass of brick = m Initial velocity of cart (U) = 6.4 msInitial velocity of…

Q: collision

A:

Q: A 5000-kg freight car moving at 2 m/s collides with a 10,000-kg freight car at rest. They couple…

A: Given data: The mass of the first freight car is, m1= 5000 kg The initial speed of the first freight…

Q: A bullet hits a wooden block on the underside and becomes embedded in it. The mass of the bullet is…

A: Let velocity of bullet + block system after collision is v m1=11 g =0.011 kgm2=654 g =0.654…

Q: /A billiard ball moving at a speed of (5m/s) hits a stable ball and is responsible for its mass.…

A: In elastic collision momentum and energy remains conserve.

Q: A 35.0-g bullet strikes a 5.0-kg stationary wooden block and embeds itself in the block. The block…

A:

Q: A 12 gram rubber bullet travels at a velocity of 150 m/s hits a stationary concrete block of mass…

A: Here given a rubber bullet of mass 12 gm.Again it travels a velocity 150 m/s. The mass of the…

Q: A bowling ball has a weight of 16 pounds. It is traveling at a speed of 8.42 m/s when it strikes a…

A: In case of elestic collision,  Both kinetic energy and momentum is conserved. And also coefficient…

Q: A 10 g bullet is fired with a velocity of + 900 ms1 at a 1 kg block. The velocity of the block,…

A: Given, mass of bullet, m = 10 g = 0.010 kg Mass of block, M = 1 kg Speed of bullet is depicted by u…

Q: A 63-kg astronaut is in spacewalk when the tether breaks. The astronaut throws a 10-kg oxygen tank…

A: Given, the mass of astronaut's m1 = 63.0 kg, mass of tanks m2 = 10.0 kg, tank's velocity  v2 = 12.0…

Q: A 0.50-kg bomb is sliding along an icy pond (frictionless surface) with a velocity of 2.0 m/s to the…

A: Conservation of linear momentum  Initial momentum before collision = final momentum after collision

Q: A .50kg ball is moving to the right at 10 m/s collides grad on with the stationary ball of mass .100…

A: Solution

Q: A 50 kg surfer is riding a 25 kg surfboard at a speed of 6.00 m/s and then jumps off the front,…

A: M = mass of surfer = 50kg m = mass of surfboard = 25kg V' = Velocity of the combination = 6m/s  v =…

Q: A freight train is being assembled in a trainyard. So far there is one boxcar with a mass of 55,000…

A: Data provided:  Mass of boxcar 1 (m1)= 55,000 kg Mass of boxcar 2 (m2 )= 55,000 kg Initial velocity…

Q: A 12500-kg truck moving at 3.5 m/s collided with a 5,500-kg stationary vehicle. Upon collision, the…

A:

Q: a 5 kg ball moving to the right at 5 m/s collides with a 10 kg ball moving to the left at 3 m/s. If…

A:

Q: A 10.0 -g bullet is moving at 300m/s is fired into a 1.00 -kg block at rest. the bulet passes…

A:

Q: A 10,000 kg train car moving to the right at +5 m/s strikes a 10,000 kg train car, initially at…

A:

Newton's Second Law

Newton’s laws of motion describe the relationship between the motion of an object and forces acting on it. Newton’s law of motion has two types as follows: