2. A ball (2 kg.) is thrown with a horizontal velocity v= 5 m/s. The coefficient of restitution is e=0.25. Note that, there is no friction force between the ball and the floor. 1.6 m • Find its velocity as a vector when hits the ground. • Apply coefficient of restitution formula in proper direction. Determine maximum height, h to which the ball rises after the first bounce.

Q: Pool ball B is to be shot into the side pocket D by banking it off the cushion at C. Specify the…

A: a) When e=1, the situation is of reflecting from a mirror We have ∆BEC≡∆FEC≡∆FGD

Q: A rocket accelerates by burning its onboard fuel, so its mass decreases with time. Suppose the…

A:

Q: Kyle, a 95.0 kg football player, leaps straight up into the air (with no horizontal velocity) to…

A: Given,mass of the football player, M = 95.0 kgmass of the ball, m = 0.430 kgheight above the ground,…

Q: A delivery person carries a stack of three boxes labeled 1, 2, and 3. Box 3 is on the bottom of the…

A: Given:            Mass of the boxes are m1=1.5 kg;  m2=2.5 kg;    m3=8 kg            Acceleration of…

Q: 2a Two particles in contact with each other are acted on by several time-dependent forces and…

A: The statement is True. The sum of all internal forces of a system is always zero. As the internal…

Q: 7. You are driving along a straight section of road at 13 m/s when 10 m in front of you a furry…

A:

Q: Rex Marksley is determined to prove himself the greatest marksman in the West with one stunt. In a…

A:

Q: A 14.5 g bullet is moving to the right with speed 300 m/s when it hits a target and travels an…

A: The acceleration of the bullet is

Q: Draw a free-body diagram for a 1.0 kg ball that is: a. Dropped b. Thrown horizontally with a speed…

A: x component of a vector A̅ = A Cosθ  y component of a vector A̅ = A Cosθ

Q: A 4kg ball and a 3 kg ball move on a smooth horizontal plane along a straight-line path with speed…

A:

Q: Item 4 An 8.75 kg block of wood sits at the edge of a frictionless table, 2.10 m above the floor. A…

A: We will use conservation of momentum  Momentum before collision = momentum after collision  Momentum…

Q: A rocket accelerates by burning its onboard fuel, so its mass decreases with time. Suppose the…

A:

Q: The table is the data for the velocity of the rocket as a function of time. To find the velocity at…

A: The velocity of the rocket is required at t=21 s, so choose the three nearest points in the table…

Q: The mass of a particular eagle is twice that of a hunted pigeon. Suppose the pigeon is flying north…

A: This is the case of inelastic collision. Let the mass of the pigeon be m. Assumption The North…

Q: (1) True or False (explain): A head-on collision between two cars is more damaging to the occupants…

A: Force can be defined as the rate of change of momentum. The change in momentum is also known as…

Q: dynamics (mech) A game requires that two children throw a ball upward as high as possible at the…

A: When the ball is thrown vertically upward then time taken by it can be calculated by using second…

Q: 5. The figure shows three balls of clay moving on a frictionless horizontal surface just before a…

A:

Q: 2. Two balls undergo direct central impact. The velocities of the balls just before and just after…

A:

Q: A horizontal conveyor belt is running with constant speed V=3.0m/s. A small disk enters the…

A: Given quantities: velocity of the conveyor belt (V) = 3.0 m/s velocity of the disk (V0) = 4.0 m/s…

Q: n the staggered hex nut system, which hex nut had the highest velocity when hitting the ground?…

A: Kinematics equation used in this case is ,v = u +at . where v is velocity when hitting the ground. u…

Q: students designs a medium size catapult which launches 8 kg steel spheres. The launch speed is vo =…

A:

Q: Professional Application - One hazard of space travel is debris left by previous missions. There are…

A: m =  0.1 mg  v = 40 m/s  t = 60 s

Q: 5. Three objects of the same mass are launched separately at different angles (30, 45 and  60).…

A:

Q: Suppose a 13.0 kg fireworks shell is shot into the air with an initial velocity of 69.0 m/s at an…

A:

Q: A basketball star covers 2.80 m horizontally in a jump to dunk the ball . His motion through space…

A:

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

A:

Q: Identical launchers fire identical projectiles horizontally at the same speed from the same height…

A: Since the acceleration due to gravity on the moon is one sixth that on the Earth therefore there…

Q: he catapult hurls a stone of mass 32.0 g with a velocity of 50.0 m/s at a 30.0 angle of elevation.…

A: Given: Mass of the stone, m = 32.0 g = 0.032 kg. Velocity of the stone, u = 50 m/s. Angle of…

Q: Two average forces. A steady stream of 0.250 kg snowballs is shot perpendicularly into a wall at a…

A: (a)   The magnitude of the impulse, that will be equal to the area of triangle formed, can be…

Q: A basketball star covers 2.60 m horizontally in a jump to dunk the balI. His motion through space…

A: d. from the previous part,

Q: Tarzan grabs a vine, which is initially horizontal, and attempts to swing to the ground. Tarzan…

A: Weight of Tarzan= 890 N Maximum possible force that can exert on vine= 1780 N

Q: What horizontal distance does the ball cover before bouncing? Express your answer using two…

A: Write the component of velocity of ball in x-direction.   vx=4.8cos15°=4.64 m/s   Write the…

Q: One hazard of space travel is debris left by previous missions. There are several thousand objects…

A:

Q: The mass of a particular eagle is twice that of a hunted pigeon. Suppose the pigeon is flying north…

A:

Q: 1. A ball is projected from a given point with velocity u at some angle with the horizontal and…

A:

Q: When baseball players throw the ball from the out eld, they usually allow it to take one bounce…

A:

Q: 1-An object of mass m was thrown from a height h at a place where the gravitational acceleration is…

A: Change in momentum depends on:- 1.Acceleration due to gravity(g) 2.Mass of the body(m) 3.Height(h)

Q: The mass of a particular eagle is twice that of a hunted pigeon. Suppose the pigeon is flying north…

A:

Q: image

A: We are authorized to answer the first three parts of the question. please re submit the rest of the…

Q: A baseball player throws a 145g ball toward home-plate from the out-field. The throw was made at…

A:

Q: soccer, explain the difference when you shoot from a static position to a moving/running

A: When you are in a static position your velocity is equals to 0. This means that your momentum is…

Q: The coordinate of a particle in meters is given by x(t) = 82t -25t, where the time t is in seconds.…

A: x (t) = 82 t - 25 t3

Q: Particle of mass m on an inclined plane as shown in the figure V0 = 2 m / s is launched with an…

A: Particle of mass m on an inclined plane as shown in the figure V0 = 2 m / s is launched with an…

Q: The soccer ball shown weighs 1 lb and has a velocity of 20 fps at 40° to the horizontal prior to…

A:

Q: A baseball approaches home plate at a speed of 46.0 m/s, moving horizontally just before being hit…

A:

Q: In a study conducted by a University of Illinois researcher, the football team at Unity High School…

A: From Newton's second law of motion:∆p∆t=FOr,m∆v∆t=F………(1)where,∆p is the change in the momentum or…

Q: A 0.450 kg hammer is moving horizontally at 8.00 m/s when it strikes a nail and comes to rest after…

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: