A 1.2 kg ball is falling in the -y direction at a speed of 25 m/s. The ball strikes the floor and then rebounds with a speed of 10 m/s. If the ball is in contact with the floor for 0.02 seconds, what is the magnitude of the average force of the floor acting on the ball? Group of answer choices 1500 N 900 N 600 N 2100 N 200 N 0 N

Q: The vector position of a 4.00 g particle moving in the xy plane varies in time according to r, = (3î…

A:

Q: A baseball of mass m1 = 0.46 kg is thrown at another ball hanging from the ceiling by a length of…

A: m1 = 0.46 kg m2 = 0.76 kg L = 1.75 m v1 = 3.5 m/s (in +x direction) v1f = 0 m/s v2 = 0 m/s

Q: A miniature spring-loaded, radio-controlled gun is mounted on an air puck. The gun's bullet has a…

A: Given Mass of bullet = m = 5.00 g Mass of gun with puck = 140 g   Initial velocity of both gun and…

Q: A tennis ball of mass 0.0621 kg is served. It strikes the ground with a velocity of 54.0 m/s (120…

A: Mass, m = 0.0621 kg  Velocity, v = 54 m/s Δt=0.0630 s  Δvx=53cos18ᵒ-54cos(-22ᵒ)…

Q: A bullet of mass m1 = 10.00 g that has a velocity of v1 in the horizontal direction hits and gets…

A: The total momentum of the system must be conserved. The initial momentum of the system is equal to…

Q: A golf ball of mass 0.040 kg is at rest on the tee and has a velocity of 108 m/s immediately after…

A:

Q: Two carts, labeled A and B, roll toward each other with negligible friction and collide on a…

A: The initial velocity of Cart A is viA=2.4 m/s. The initial velocity of Cart B is viB=-1.4 m/s. The…

Q: 15) A mass of 4.0 kg, initially at rest on a horizontal frictionless surface, is struck by an object…

A:

Q: A system consists of four particles located as shown. Find the x and y coordinates of the center of…

A:

Q: the following figure shows three bodies m1= 3kg m2= 4kg m3= 8kg the scale of the axis is x = 2m and…

A:

Q: LA 3 kg steel ballI falls down vertically and strikes a floor with a speed of 12 m/s. It bounces off…

A: Given data:  Mass (m) = 3 kg Initial velocity (Vi) = -12 m/s Final velocity (Vf) = +12 m/s Time…

Q: A10.0-g marble slides to the left with a velocity of magnitude 0.400 m/s on the frictionless,…

A: mass of first marble (m1) = 10 g initial velocity of first marble (u1) = -0.4 msmass of second…

Q: A small marble with a mass m2 = 40.0 g slides to the left with a velocity of magnitude v2x = 0.700…

A:

Q: Cart A, with a mass of 0.20 kg, travels on a horizontal air track at 3.0 m/s and hits cart B, which…

A: Given :     Mass of cart A , mA = 0.20 kg     Mass of cart B , mB = 0.40 kg     Initial  velocity of…

Q: A bullet of mass m = 8.00 g is fired into a block of mass M = 190 g that is initially at rest at the…

A:

Q: A(n) 1.45 kg skateboard is coasting along the pavement at a speed of 7.04 m/s when a(n) 0.356 kg cat…

A:

Q: m1= 2kg  V1=10 m/s  (east)   m2=10kg  V2=20 m/s  (30 south of west) The collision is completely…

A: since you have posted a question with multiple sub-parts , we will solve first three sub-parts for…

Q: A 0.250 kg0.250 kg toy car moving with a speed of 0.860 m/s0.860 m/s collides with a wall. The…

A: The force versus time graph is shown below.

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: mbol/notation of the unit. 9 kg block of wood resting on a platform was hit by a 0.008 kg of bullet…

A:

Q: A 1.2 kg object moving with a speed of 8.0 m/s collides with a wall and rebounds with a speed of 6.0…

A:

Q: baseball (m = 149 g) approaches a bat horizontally at a speed of 40.3 m/s (90 mi/h) and is hit…

A: Given data: mass of the ball m = 0.149 kg initial speed u = 40.3 m /s    Final speed v = -50.0  m/s…

Q: A 75-kg man is riding in a 30-kg cart at 2.0 m/s. He jumps off in such a way as to land on the…

A:

Q: reviews the approach that is necessary for solving problems such as this one. A baseball (m = 148 g)…

A:

Q: In Figure (1), a 3.50 g bullet is fired horizontally at two blocks at rest on a frictionless table.…

A: Given,mass of the bullet, m = 3.50 gmass of block 1, M1 =1.1 kgmass of the block 1, 1.69 kgv1 =…

Q: A 3.50 g bullet has a muzzle velocity of 230 m/s when fired by a rifle with a weight of 20.0 N. (a)…

A:

Q: A hockey goalie is standing on ice. Another player fires a puck (m = 0.170 kg) at the goalie with a…

A:

Q: Block A, with a mass of ml = 6.1 kg, is moving with a speed of vl = 3.1 m/s while block B, with a…

A: Given Data: The mass of block A is: m1=6.1 kg The speed of block A is: v1=3.1 m/s The mass of block…

Q: Ball A (ma = 0.800 kg) strikes ball B (mg = 0.800 kg) which is initially hanging from an…

A:

Q: A 6.87 kg red ball initially has velocity x-component v​red,i,x​​=9.77 and a 7.67 kg green ball…

A: SOlution:

Q: A football player kicks a 0.41-kg football initially at rest; and the ball flies through the air. If…

A: ball's speed after it is hit=> v=  21 m/s initially the ball was at rest, therefore u=0 m/s…

Q: A ball of clay of mass m1 = 0.37 kg is thrown in the x direction with an initial velocity of v = 28…

A: Conservation of momentum: It states that “the total momentum of a system remains conserved or…

Q: Consider a system of two particles in the XY plane: m1 = 2.00 kg is at the location r1=(1.00i +…

A: Given data m1 = 2.00 kg  r1=(1.00i + 2.00j) m v1=(3.00i + 0.500j) m/s m2=3.00 kg  r2=…

Q: A tennis ball of mass 0.0591 kg is served. It strikes the ground with a velocity of 54.0 m/s (120…

A: Given: The mass of the tennis ball is m=0.0591 kg. The velocity of the ball is v=54 m/s. The angle…

Q: A 0.065-kg tennis ball moving to the right with a speed of 15 m/s is struck by a tennis racket,…

A: Given:Mass of tennis ball, m=0.065 kgspeed, v=15 m/s

Q: A 22-g puck hits the wall of an air hockey table perpendicular to the wall with an initial speed of…

A: Given: The mass of the puck is 22 g. The striking velocity is 14 m/s. The rebounding velocity is 14…

Q: A 98.3 kg archer is standing on level ice (neglect friction) fires a 97.3 g arrow to the right at…

A: This question can easily be solved by applying the basic concepts of law of conservation of linear…

Q: Q.14. An object of mass m, = 2 kg moving with an initial speed v = 6 m/s col- lides with a second…

A: Given data: m1=2 kgm2=4 kgv1=6 m/sv2=9 m/s Need to determine the x-component of the final speed.

Q: A bullet of mass 2 kg is headed at horizontal speed 60 m/s toward a block of mass 14(2 kg) = 28 kg…

A: Given data: The mass of the bullet is m1=2 kg. The speed of the bullet is v0=60 m/s. The mass of…

Q: A big olive (m = 0.12 kg) lies at the origin of an xy coordinate system, and a big Brazil nut (M =…

A: Given:  Mass of olive, m = 0.12 kg  Position of olive, (x', y') = (0, 0)  Mass of nut, M = 0.62 kg…

Q: A 6.0 kg car is sitting on a floating 10 kg container in a lake and initially at rest 1.2 m away…

A: Given data: Mass of cat is m=6 kg. Mass of container is M=10 kg. The distance between park and cat…

Q: A particle with a mass of 1.25 kg is acted on by a force F acting in the x-direction. If the…

A: a) The expression for calculate the impulse of the force is j=F×∆t Substitute values in the above…

Q: An 80-g ball is thrown at a horizontal speed of 15 m/s to the right when it collides with a wall and…

A: Mass of ball "m"= 80g  Horizontal Velocity "vi"= 15m/s  after collision velocity "vf"= 12m/s time of…

Q: 1. A 1500 kg truck traveling at 80 km/h collides with another car of mass 1000 kg traveling at 30…

A:

Q: A particle with a mass of 1.50 kg is acted on by a force F acting in the x-direction. If the…

A:

Q: A space probe, initially at rest, undergoes an internal mechanical malfunction and breaks into three…

A: Since, you have uploaded a question with multiple sub-parts, we will provide the solution of the…

Q: A system of four particles moves along one dimension. The center of mass of the system is at rest,…

A:

Q: An open train car, with a mass of 2050 kg, coasts along a horizontal track at the speed 2.792.79…

A: If the net external forces acting on the system add up to zero, then the linear momentum of system…

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: