A girl throws a ball with a horizontal velocity of 2.4 m/s from the height of 0.90 m. If the coefficient of restitution of the ball and the ground is 0.80, determine the following: a. vertical velocity after it rebounds from the ground. b. resultant velocity after it rebounds from the ground. c. Maximum height the ball will reach after the first rebound

Q: 6) Two asteroids with equal masses collide in the asteroid belt between Mars and Jupiter. Initially,…

A:

Q: 1. A hockey puck slides along the ice when it collides with a filled water bottle which was sitting…

A: Hockey puck (m)= 0.2kg  u1= 5i - 6j m/s  u2= -5cos36.87° i - 5 sin 36.87° j      = -4i -3j m/s  M=…

Q: 5. The ball strikes the smooth wall with a velocity (v₁)₁ = 20 m/s. The coefficient of restitution…

A: (vb1) = 20 m/s e = 0.75 Horizontal and vertical components (vb1)x = vb1.sin(30) = 20×1/2=10 m/s…

Q: 3. A measure of elasticity in a head-on collision of two bodies is the coefficient of restitution,…

A: a) Consider a scenario where two objects of mass m collides in perfect elastic manner. Here, the…

Q: A green toy car with 0.025-kg mass moves to the right at 0.30 m/s and has a head-on, elastic…

A:

Q: A submarine with a mass of 6.26 × 106 ?? contains a torpedo with a mass of 354 ??. The The submarine…

A:

Q: 3. The automobile has a weight of 1500 kg Before After and crashes into the wall with an initial -…

A: mass of automobile m = 1500 kg initial velocity vi= -AB m/s = -66 m/s final velocity vf = +B m/s = 6…

Q: 5. A proton moving at 40 m/s due east collides with another proton at rest. Assume the collision is…

A:

Q: 10. Block 1 with a mass of 1.0 kg slides down a frictionless ramp with a height of 3.0 m and…

A:

Q: 5- Two objects of masses m₁ = 0.5 kg and m₂ = 0.2 kg approach to each other as shown in the picture.…

A: The mass of the first object (m1) is = 0.5kgThe mass of the second ball (m2) is = 0.2kgInitial…

Q: 1.A 375 gram basketball is bounced off of a wooden board, as shown below. It is moving straight down…

A: Data provided in the question; Mass of basketball (m)=375 g=0.375 kg Initial speed of the basket…

Q: 1. A bullet with mass 30 g travels horizontally at a speed of 500 m/s. It strikes a block of Jell-O…

A: Given: Mass of bullet = m = 30 gInitial speed of bullet = u = 500 m/sMass of Jell-o = M = 30…

Q: 3. A shell is shot from the ground at an initial speed of vo and an angle of 0, with respect to the…

A: Here a shell is shot from the ground at initial speed v0 and an angle theta. The shell explodes into…

Q: On an air track, a glider of mass 200 g traveling at a speed of 2.0 m.s collides with a stationary…

A: Mass of 1st air track glider, M1=200 g=0.2 kg Speed of the air glider, v1=2.0 m/s stationary glider,…

Q: just before it strikes ball B If the masses of A and E and the coefficient of thom

A: Given: Velocity is 10 m/s Masses are 200 g e=0.8

Q: 1. Three particles are located as in the figure below. Find the center of mass of the system.…

A:

Q: Suppose all the people of the Earth go to the North Pole and, on a signal, all jump straight up.…

A: Answer:-  Given  Mass of earth(mearth) = 6 × 1024 kg  Mass of person (mpeople) = 6 × 109 kg  Speed…

Q: Two balls A and B have the same mass m and collide each other on horizontal smooth surface. Ball A…

A:

Q: After firing, the velocity of the rifle (relative to the ground) is:

A: Using concept o conservation of linear momentum MU  +mu= MV+ mv M= mass of gun= 6.1kg m= mass of…

Q: A model rocket is constructed with a motor that can provide a total impulse of 30.0 N-s. The mass of…

A: Given value--- impulse = 30 N.s. mass = 0.164 kg. We have to find--- What is the speed that this…

Q: 100. kg Joe Burrows of the Cincinnati Bengals runs 7.67 m/s directly up the middle on a quarterback…

A:

Q: 3. A bullet of mass m = 6.00 g is fired with an initial velocity of 600 m/s into a block of mass M =…

A:

Q: 1. Two identical curling stones of mass 17 kg collide. The first stone hits the stationary second…

A:

Q: A 28 g rifle bullet is fired at a 3.1 kg ballistic pendulum hanging on a 2.8 m long string and…

A:

Q: 16. What is the magnitude of the impulse exerted on an object vwhen force applied is F = 2.0 kg i-…

A: Given, Force=2i-3j+4 k Time=3.0s Now impulse=Fxt

Q: A 25-g rifle bullet traveling 240 m/sm/s embeds itself in a 3.4-kg pendulum hanging on a 2.7-m-long…

A: Given mass of rifle bullet m = 25g = 0.025 kg  mass of pendulum M = 3.4 kg length of pendulum l =…

Q: A particle of initial momentum 14 kg m/s strikes a vertical wall horizontally and bounces back with…

A: Given  Magnitude of Initial momentum =Pi =14 kg m/s   Magnitude of final momentum = Pf = 14 kg m/s…

Q: -baseball approaches noving horizontally just before heing hit by a bat. The batten its a pop-up…

A: Horizontal speed,(u)=45 m/sec ------(1) [Given] Vertical speed,(v)=-55 m/sec ------(2) [Given]…

Q: 3. Two 200 g pucks on a frictionless surface are given initial velocities of 67 cm/s at 0° and 89…

A:

Q: need help

A:

Q: A 20.0 g ball of clay travelling west at 6.00 m/s collides with a 40.0 g ball of clay travelling…

A: Given data: The speed of m1=20 g ball is u1=6 m/s. The speed of m2=40 g ball is u2=8 m/s.

Q: 11. A 0.25-kg ball, initially at rest on a tee, is hit with a bat in the x-direction while 1.00…

A: Given data *The mass of the ball is m = 0.25 kg *The given height is h = 1.00 m *The initial speed…

Q: The figure gives an overhead view of the path taken by a 0.170 kg cue ball as it bounces from a rail…

A:

Q: A 0.40-kg wad of clay is released from rest and drops 3.0 m to a concrete floor. The clay does not…

A:

Q: angles to each other with equal speeds. Find the initial speeds of the latter two fragments in terms…

A:

Q: A radioactive nucleus, originally at rest, decays by emitting an electron and a neutrino at right…

A:

Q: 2. A 220 kg cannon fires an 14 kg ball at 360 m/s. What is the recoil velocity of the cannon? Before…

A:

Q: 6. A 0.030-kg bullet is fired vertically into a 0.15-kg metal sphere that is initially at rest. If…

A:

Q: Two discs sliding on a frictionless horizontal plane with opposite speeds of the same magnitude Vo…

A:

Q: A 3-g bullet is fired horizontally into a 6-kg block of wood suspended by a rope from the ceiling.…

A:

Q: 2)A 4.50 gram bullet is fired from a rifle at a horizontal speed of 210 m/s. If the rifle has a…

A:

Q: 1. A hunter on a frozen, essentially frictionless pond uses a rifle that shoots 4.20 g bullets at…

A: a)When the rifle is fired horizontally, apply the momentum conservation equation and substitute the…

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: