A 2.4-kg ceramic bowl falls to the floor. During the 0.018-s impact, the bowl experiences an average force of 750 N from the floor. The bowl is at rest after the impact. From what initial height did the bowl fall? a. 1.6 m b. 2.8 m c. 3.2 m d. 5.6 m

Q: A 7100-kg railroad car travels alone on a level frictionless track with a constant speed of 16.0 m/s…

A: Given information:Mass of the rail road car (mr) = 7100 kgInitial speed of the rail road car (ur) =…

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: A 0.450-kg hammer is moving horizontally at 7.00 m/s when it strikes a nail and comes to rest after…

A:

Q: A 750-kg van comes to rest from a speed of 82.5 km/h in a distance of 115 m. Suppose the van is…

A: Given Data: The mass of a van is, m=750 kg The initial speed of a van is, u=82.5 km/h The distance…

Q: When jumping down, you can seriously injure yourself if you land on stiff legs. One way to avoid…

A:

Q: A football punter accelerates a football from rest to a speed of 11 m/s during the time in which his…

A:

Q: While walking through an orchard on a windy day, you see a 255 g apple hanging from a branch 10. m…

A: Mass of apple = 255 g  = 0.255 Kg  Initial height of apple = 10 m  Final height of apple where it is…

Q: A cannon, with a cannonball inside, is initial at rest. A student then fires the 22kg cannonball…

A:

Q: A tennis player smashes a ball with a mass of 50. g toward a vertical wall. The ball hits the wall…

A: Force exerted by wall is impulse that is rate of change of momentum. Given, Mass,m = 50g = 0.05 kg…

Q: 4. Answer the following. a. Calculate the force needed to bring a 920 kg car to rest from a speed of…

A:

Q: Consider the figure below. P=50N Motion 300 10 kg Assume the crate moves with a constant velocity.…

A: Given Mass of crate is m=10 kg Acceleration due to gravity is g=9.80 m/s^2

Q: When jumping straight down, you can be seriously injured if you land stiff-legged. One way to avoid…

A:

Q: A football punter accelerates a football from rest to a speed of 14 m/s during the time in which his…

A: The mass of the ball is 0.44kg, initial speed of the ball is zero since it is at rest, and final…

Q: A small, 300 g cart is moving at 1.40 m/s on an air track when it collides with a larger, 5.00 kg…

A:

Q: 5. A 1 kg object initially moving with a constant velocity is subjected to a force of magnitude F in…

A:

Q: A football punter accelerates a football from rest to a speed of 14 m/s during the time in which his…

A: Given:Mass of the ball = 0.48 kgInitial velocity of the ball = 0Final velocity of the ball = 14…

Q: A soccer player applies an average force of 250 N during a kick. The kick accelerates a 0.45 soccer…

A:

Q: 14. mmh A golf club strikes a 0.045-kg golf ball in order to launch it from the tee. For simplicity,…

A:

Q: A child’s sled has rails that slide with little friction across the snow. Logan has an old wooden…

A: a) To determine the final velocity,

Q: #8. You are standing on a skateboard, initially at rest. A friend throws a very heavy ball towards…

A: Assume the mass of the person is denoted by mp. The initial velocity of the person is up = 0 m/s.…

Q: t lands onto a 13-kg cart as shown Determine the sp

A: GivenMass of package, mp=25 kgInitial Speed of package, vi=1.5 m/sHeight of ramp, h=2 mmass of cart,…

Q: a 45.0 -kg girl is standing on a 161-kg plank. the plank originally at rest is free to slide on a…

A:

Q: A woodpecker exerts a230-N force on a tree trunk during its effort to find hidden insectsto eat. If…

A:

Q: An 80-Mg railroad engine A coasting at 6.5 km/h strikes a 20-Mg flatcar C carrying a 30-Mg load B…

A: (a) Consider the impact between the railroad engine A and the flat car C. The conservation of…

Q: A 2000kg car travelling at 10.0m/s collides with a 3000kg car that is initially a rest at a…

A:

Q: 2. At a testing center they want to see the damage caused by head-on collisions that stop both…

A: Given that :-   m1=2400 kg   u1= 8.0m/s  And final velocity will be zero for both the vehicles .  So…

Q: 26) A car traveling 20ms collides with a massive wall and stops instantly. A passenger of mass 75kg,…

A: Given : Initial velocity, u = 20 m/s Final velocity, v = 0 m/s mass of passenger, m = 75 kg Time, t…

Q: 3) A golf club exerts an average horizontal force of 1000 N on a 0.045-kg golf ball that is…

A:

Q: A football punter accelerates a football from rest to a speed of 12 m/s during the time in which his…

A: Initial speed, u = 0 m/s Final speed, v = 12 m/s Time of contact, t = 0.18 s Mass of football, m =…

Q: A 20-kg monkey has a firm hold on a light rope that passes over a frictionless pulley and is…

A: Given that, Mass of monkey = 20 kg Mass of bunch of bananas = 20 kg

Q: Highway safety engineers want to design roadside barriers that will crumple in the event that a car…

A:

Q: andra pulls from the front while Shirley pushes a wagon with Heather riding with a net force of…

A:

Q: Calculate the how long a 15 N force was applied to push a 14 kg push cart if it starts from rest to…

A: Given The force applied on the cart is F=15 N. The mass of the cart is m=14 kg. The initial…

Q: Highway safety engineers want to design roadside barriers that will crumple in the event that a car…

A: Mass of the person(M) = 68 kg Velocity (V) = 27m/s Maximum Force barriers withstand = 1180 N

Q: Q6: If F= (10 s) N, where s is in meters, and the contact surface between the block and the ground…

A:

Q: 4. A constant force of 35N acts on a 10 kg box. The direction of the force is to the left. If the…

A: Given Applied force is F=35 N left ward Mass of box is m=10 kg Initial velocity is v0=0 Time time…

Q: A 2000kg car travelling at 10.0m/s collides with a 3000kg car that is initially at rest at a…

A:

Q: A fisherman has caught a very large, 5.0 kg fish from a dock that is 2.0 m above the water. He is…

A: Given: The mas of the fish is m=5 kg. The distance above the water is s=2 m. The tension is T=60 N.…

Q: Daniel sent a 180 g stone upwards using a slingshot to hit a dove hovering 20.0 m directly above…

A: Given: The mass of the stone is 180 g. The height of the dove is 20.0 m. The initial velocity of the…

Q: Jonathan and Jane are sitting in a sleigh that is at rest on frictionless ice. Jonathan’s weight is…

A:

Q: A 15 gram bullet is fired horizontally into a 0.836 kg wooden block suspended from the ceiling.  The…

A:

Q: A 8050-kg railroad car travels alone on a level frictionless track with a constant speed of 22.0…

A: Given data: Mass of railroad car (m1) = 8050 kg Initial velocity of railroad car (V1) = 22.0 m/s…

Q: What is the mass of the Box in kg?

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: