You demonstrate hitting a board in a karate class. The speed of your hand as it hits the thick board is 14 m/s with respect to the board, and the mass of your hand is about 0.70 kg. A. How deep does your hand go into the board before stopping if the collision lasts for 0.002 seconds? B. Determine the average acceleration required to stop the hand.

Q: A 480 kg car moving at 16.2 m/s hits, from behind, another car of mass 570 kg moving at 13.3 m/s in…

A: Part-a Given: The mass of the first car ma = 480 kg. The mass of the second car mb = 570 kg. The…

Q: During practice, a student kicks a 0.42 kg soccer ball with a velocity of 7.5 m/s to the south in to…

A:

Q: A 0.060-kg tennis ball, moving with a speed of 5.16 m/s, has a head-on collision with a 0.090-kg…

A: Given, mass of first ball m1 = 0.060 Kg speed of first ball v1 = 5.16 m/s mass of second ball m2 =…

Q: A 2.00 kg cart (cart #1) moving to the right at 12.0 m/s collides with a 1.20 kg cart (cart #2)…

A:

Q: A 300 Kg red bumper car is traveling with a velocity of +2.5 m/s. Over a 0.5 second time frame it…

A: In elastic collision, momentum and kinetic energy of system conserved. Kinetic energy;…

Q: object of mass m1 experiences a linear, elastic collision with a stationary object of unknown mass.…

A:

Q: A canoe is designed to have very little drag when it moves along its length. Riley, mass 52 kg, sits…

A: Given data: The mass is: m2 = 52 kg The mass of the canoe is: m1 = 21 kg The velocity of canoe…

Q: a) What impulse occurs when an average force of 10 N is exerted on a cart for 2.5 s? b. What change…

A:

Q: What is the speed of the 0.350-kgkg puck after the collision

A: Given: Mass of object 1 is m1=0.350 kg Initial speed of object 1 is u1=5.66 m/s towards east. Mass…

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

A:

Q: 4. A Honda Fit with a mass of 1000 kg collides with a Ford F150 (mass = 3000 kg). The collision…

A: We have given a Honda Fit with a mass of 1000 kg collides with a Ford F150 (mass = 3000 kg).The…

Q: A 1,000-kg car is initially traveling due east at 26 m s when it collides with a 2,000-kg truck that…

A: Given:mass of the car, m = 1000 kgintial velocity of car, u = +26 m/smass of the truck, M = 2000…

Q: 1. A.15 kg baseball traveling at 100 mph along the x- axis is struck by a bat, causing it to reverse…

A:

Q: Far in space, where gravity is negligible, a 425 kg rocket traveling at 75.0 m/s in the positive…

A: Given data The mass of the rocket is: m = 425 kg The initial speed of the rocket is: u = 75 m/s The…

Q: Part A A 42 g marble moving at 2.0 m/s strikes a 24 g marble at rest. Assume the collision is…

A:

Q: eview cons A 3.9 kg block of wood sits on a table. A 3.0 g bullet, fired horizontally at a speed of…

A:

Q: 8. A car of mass m, is slowing down on level ground with a position as a function of time given by:…

A: Very basic problem from mechanics. Please have a good

Q: A block of wood of mass 0.95 kg is initially at rest. A bullet of mass 0.050 kg traveling at 100.00…

A:

Q: A stationary soccer ball of mass m = 0.52 kg is booted with a constant force of F = 22 N. The man's…

A: The objective of the question is to find the speed and height of a soccer ball after it is kicked by…

Q: A 5.0-kg ball moving at 6.0 m/s strikes a stationary 3.0-kg ball and continues in the same direction…

A:

Q: a.Assuming that block one stops after it collides with block two, what is block two's velocity after…

A: This problem is an application of the conservation of linear momentum. We will consider that the…

Q: Bill forgets to put his car in park, and it starts rolling forward. When it is moving at a speed of…

A: given that,speed, u1=2msu2=-3 ms (backwards)v1=-1.2 ms (backwards)m1=1100 kgm2=800 kg

Q: a. What is the speed of the combined mass system after the collision?

A: Conservation of linear momentum If no net external force acts on a particle, then the momentum of…

Q: pen Response 2. This is a multi-part problem. Please answer all parts here. 10.5 kg object moving at…

A: In elastic collision kinetic energy and momentum both conserved In inelastic collision only momentum…

Q: 1. that is initially moving to the left with a speed of 1.55 m/s. After the collision, the 800 g…

A:

Q: a 1040 kg car and 3360 kg truck collide perfectly inelastically. before the collision, the car…

A: From the conservation of momentum along the x-axis, determine the x-component of their final speed…

Q: A 50.0 kg driver is riding at 35.0 m/s in her red sports car when she must suddenly slam on the…

A: Given, mass of driver =m=50 kg riding speed=U=35 m/s As we know that impulsive force =change in…

Q: Part A -  A ball is thrown straight down with an initial speed of 2.4 m/s from a height of 75 m.…

A:

Q: The surface of a pool table is h=0.710 m from the floor. The winner of a competition wants to know…

A: height = h =0.71 m horizontal distance = R = 4.95 m initial horizontal component of velocity = V0x=…

Q: A block of mass m is dropped from the fourth floor of an office building and subsequently hits the…

A:

Q: A 3350 kg cannon is mounted so that it can recoil only in the horizontal direction.   a. Calculate…

A: Given:  Mass of canon, mc= 3350kg Mass of shell, ms= 14.0kg Velocity of shell, vs= 480m/s Angle=…

Q: collision

A:

Q: You head to Lake Charles for a spring break and win big at roulette. You decide to spend your…

A: (a) Write the value of weight of bike. W=1800 N   Write the time interval. t=3 s   Write the initial…

Q: a. A bullet of mass m is fired into a block of mass M that is at rest. The block, with the bullet…

A:

Q: You stand on the edge of a cliff and hold two metal balls, one in each hand. The mass and size of…

A: Consider a metal sphere of mass  m falling from a height h. Assume there is no air resistance. The…

Q: 6. Two air hockey pucks are approaching each other as indicated below. Only the forces between the…

A: initially plucks are moving in X direction so linear momentum in Y direction is zero. Hence net…

Q: What is the acceleration of a 4700 kg rocket taking off from the moon, where the acceleration of…

A: Given data: Mass (m) = 4700 kg Acceleration of gravity (g) = 1.6 m/s2 Mass flow rate (dm/dt) = 8.00…

Q: A rocket in deep space, away from external gravity, has a mass of 2.90 x 10^5 kg (including fuel).…

A: Given:- Mass of rocket including fuel (M )= 2.90*105 kg speed (v) = 2400m/s exhaust rate = 200 kg/s…

Q: A 0.16 kg billiard ball was traveling at 3.7 m/s when it collided with another billiard ball of the…

A: Mass of ball (m) = 0.16 kg Initial speed of 1st ball (u1) = 3.7 m/s Initial speed of 2nd ball (u2) =…

Q: Jacob, a professional heavyweight boxer, delivers a forceful punch with his fist and arm, combining…

A:

Q: a. During the collision, which car experiences the greater force? b. What is the momentum of each…

A: Collision Collision is a phenomenon where two bodies interact with each other by exchanging energy…

Q: Three balls A, B, and C with masses 0.0500 kg, 0.0700 kg, and 0.0900 kg, respectively, are moving…

A:

Q: At an amusement park, Keenan is in a 96.0 kg bumper car moving to the right at a speed of 3.50 m/s.…

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: