(III) A 0.145-kg baseball pitched horizontally at 27.0 m/s strikes a bat and pops straight up to a height of 31.5 m. If the contact time between bat and ball is 2.5 ms, calculate the average force between the ball and bat during contact.

Q: A machine gun fires 15 bullets /s, each of mass 20 g the speed to each bullets is 28 cm-1, then…

A: Given data :   Mass  of each bullet   =   m   Number of bullets  =   N   Speed of each bullet   = V…

Q: If two objects collide in a perfectly elastic collision where the first object is moving at 10m/s…

A: Given that:- Both object has same mass. And velocity of object1 before collision is 10m/s and second…

Q: Object 1 with a mass of 4.0 kg, moving at 15 m/s [E], collie with object 2 with a mass of 3.0 kg,…

A: Given  Mass of object 1 : m1=4 kg Initial speed : u1=15 i^ m/s Mass of object 2 : m2= 3 kg Final…

Q: *15-84. A ball is thrown onto a rough floor at an angle 0. If it rebounds at an angle o and the…

A: The coefficient of restitution is given as, By using the impulse-momentum principle in the…

Q: A ball of mass 0.160 kg is dropped from rest from a height of 1.25 m. It rebounds from the floor to…

A:

Q: An unmanned space probe (of mass m and speed v relative to the Sun) approaches the planet Jupiter…

A:

Q: - A stationary bomb explodes into two parts of masses 3 kg and 1 kg. The total KE of the two parts…

A:

Q: A spaceship's orbital maneuver requires a speed increase of 1.00 x 103 m/s. If its engine has an…

A: Given information: Here, Δv is the increase in speed, and ve is the exhaust speed.

Q: A girl weighing 490 N jumps from a tree, and her center of mass falls a vertical distance of 1.80 m.…

A:

Q: Two Masses A and B are approaching each other with velocities 4.5 m/s and 7.2 m/s, respectively. The…

A: Given Data: The velocity of A is Va=4.5 m/s The velocity of mass B is Vb=7.2 m/s The mass of A and B…

Q: An astronaut of mass 210 kg including his suit and jet packwants to acquire a velocity of  2.0 m/s…

A:

Q: Two manned satellites approach one another at a relative speed of 0.250 m/s, intending to dock. The…

A: For an elastic collision, the momentum will be conserved. This can be written as:…

Q: A machine gun fires 15 bullets /s, each of mass 19 g the speed to each bullets is 28 cm-1, then…

A: Given data :     Mass of  each bullet   =  m     Number of bullets   =  N      Speed of each  bullet…

Q: A squash ball hits a wall at a 45° angle as shown in Fig. 7–29.What is the direction (a) of the…

A:

Q: A battleship that is 7.00 ✕ 107 kg and is originally at rest fires a 1200–kg artillery shell…

A: a) The required recoil velocity is,

Q: At a speed of 3.00 m/s, a 50.0 kg skater A is moving due north. At a speed of 7.00 m/s, a 50.0 kg…

A: Given:  For skater A m1 = 50 kg  Initial velocity V1i = 3.00 m/s Final velocity V1f = 0    For…

Q: Buring World War 2, a military parachutist fell 0.37km from an airplane without being able to open…

A:

Q: Need help: A 5 kg rifle recoils with a speed of 8 m/s when a bullet with a mass of 64 g is fired.…

A:

Q: A 0.5 KG ball moving at 5m/s strikes a wall and rebounds in the opposite direction with the speed of…

A: The expression for find average force acting up on the ball is I=∆pF∆t=mvf-viF=mvf-vit

Q: 24. (III) (a) Calculate the impulse experienced when a 55-kg person lands on firm ground after…

A: There are 2 different questions given.  As per our policy, we will answer the first one. Kindly…

Q: A 3-kg stone is dropped from a 40 m high building. When the stone has fallen 20 m, the magnitude of…

A:

Q: A bullet of mass 10o g strikes a ballistic pendulum of mass 2.0 kg. Then centre of mass of the…

A: Given. mass of the bullet, m = 10 g mass of the ballistic pendulum, M = 2.0 kg vertical distance…

Q: The head of the golf club is in contact with a 46g is 0.5ms and results in the ball to flies off at…

A: Given: Mass = 46 g Time = 0.5 ms Velocity of the ball = 70 m/s

Q: A cue ball at rest on a frictionless pool table is hit dead center by a pool stick, giving it an…

A:

Q: A more hime rcs 14 bullets s, each. gun T g,the speed to each bullets is 26em Then -foce of recoil…

A: Given that                The mass of the each bullets(m) = 18g                machine gun fire(n) =…

Q: In Section 1.4, we considered the collision of a karate expert’s hand with a concrete block. Based…

A:

Q: Calculate the recoil velocity of a 4.0 kg rifle which shoots a 0.050 kg bullet at a speed of 280 m/s

A: Given,

Q: A machine gun fires 13 bullets /s, each of mass 18 g the speed to each bullets is 26 cm-1, then…

A: Given data :   Number of bullets  =  N   Mass of  each bullet  =  m    Speed of each bullet   =  V…

Q: A 13 kg hammer strikes a nail with a velocity of 13.0 m/s and comes to rest in a time interval of…

A: The impulse is same as change in momentum. that is, J=mu-mv

Q: Compute the impulse by a karate blow that breaks a board a few cm thick. Assume the hand moves at…

A: Impulse created by an object in general is defined as the force acting over a specified interval of…

Q: A 1.0 kg ball moving at 2 m/s in the +x-direction collides head-on with a 2 kg ball moving at 3 m/s…

A:

Q: A metal sphere was released from vertical height of 3.758 meters. When it hit the ground it rebounds…

A: Given: The vertical height of metal sphere h = 3.758 m. Time for which ground exerted force t = 0.01…

Q: P-5.16. Fig. 5.21(a) shows two objects of masses m1 and m2 travelling with velocities v, and v,…

A: a)using conservation of momemntum in x direction m1v1 - m2v2Cos(θ) = (m1 + m2)Vf Cos∅Therefore, Vfx=…

Q: In a collision between two cars, which would you expect tobe more damaging to the occupants: if the…

A: Collision of two cars

Q: Find the magnitude of an impulse produced by a 300 g mass rubber ball, striking a wall horizontally…

A: Given  Mass of the rubber ball M=300g M=0.3kg Initial velocity is vi=40m/s Final velocity is…

Q: A 0.7-kg bird flying at 10m/s collides with another 2kg blue bird flying in the opposite direction…

A:

Q: Professional Application - Two piloted satellites approach one another at a relative speed of 0.250…

A: Using conservation of energy…

Q: As shown in the figure, a billiard ball with mass m, is initially at rest on a horizontal,…

A:

Q: A 3.60-kg ball, moving to the right at a velocity of +2.35 m/s on a frictionless table, collides…

A:

Q: A machine gun fires 17 bullets /s, each of mass 20 g the speed to each bullets is 30 cm-1, then…

A: number of bullets fired per second = 17mass of each bullet = 20 g = 0.02 kg speed of each bullet =…

Q: A spaceship’s orbital maneuver requires a speed increase of 1.20 x 10^3 m/s. If its engine has an…

A:

Q: A spaceship’s orbital maneuver requires a speed increase of1.20 x 103 m/s. If its engine has an…

A: Here, the conservation of momentum is applied between the point where the fuel is about to eject…

Q: In a ballistic pendulum experiment, a small marble is fired into a cup attached to the end of a…

A: Given: Mass of marble m= 0.0235 g Mass of pendulum M=0.250 kg Initial velocity of marble before…

Q: 3 31. Calculate the momentum loss in a perfectly inelastic collision if the mass of the object is…

A: