A 0.25-kg ball, initially at reston a tee, is hit with a bat in the x-direction while 1.00 meter above the ground. If the ball hits the ground 20 meters away and was in contact with the bat for 0.10-s, what average force was exerted on the ball during the contact time?

Q: A 0.400 kg hammer is moving horizontally at 4.50 m/s when it strikes a nail and comes to rest after…

A: Time =4.44 ×10-3 s Force = 405.4 N

Q: the driver of a 1250 kg car travelling with a velocity of 27 m/s slams on his brakes when he…

A:

Q: Given, Ignore the friction between the sled and ice. Now, Two 22.7 kg ice sleds initially at rest,…

A: Given mass of the ice sleds = ms = 22.7 kg mass of cat = mc = 3.63 kg initially at rest cat jumps…

Q: A soccer player hits a 0.20 kg ball which is incoming with a speed 5 m/s. After the kick, the ball…

A: The average force is given by  F=∆p⇀∆t∆p⇀=change in momentum∆t=time interval

Q: A 60-g tennis ball initially at rest is hit by a racket. The ball is in contact with the racket for…

A: Given that:-Mass, m=60 g=0.060 kgInitial velocity, Vi=0 m/sFinal velocity, Vf=120 km/hTime interval,…

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

A:

Q: A 0.200 kg hammer is moving horizontally at 9.00 m/s when it strikes a nail and comes to rest after…

A: Mass of hammer (m)= 0.200 kg  Initial speed of hammer (u) = 9m/s  Final speed of hammer (v)= 0m/s…

Q: In the Loblaws parking lot, the cart attendants decide to have some fun during a winter morning. The…

A: When the cart is at rest only two forces are present:1) Weight of the cart acting vertically down2)…

Q: A 200 glider and a 600 g glider are coupled together and move along a frictionless air track at 50…

A: Hello. Since you have posted multiple questions and not specified which question needs to be solved,…

Q: 8. A hockey player shoots a puck at a speed of 150 km/h. The mass of the puck is 0.16 kg, and the…

A: Given data: The mass of puck is m=0.16 kg. The speed of puck is v=150 km/h×1000 m1 km×1 h3600…

Q: The velocity of an upward rocket is given by, v(t) =u ln - gt, ib – °u where m, is the initial mass…

A: Given information: The function of velocity: v(t) = ulnm0m0-qt-gtGiven:m0=90,000 kgu=1300 m/sq=…

Q: A rifle bullet with a mass of 12.0 g travelling toward the right at 260 m/s strikes a large bag of…

A: Given : m = 12 g = 0.012 kg vi = 260 m/s ∆x = 23 cm = 0.23 m vf = 0 (because finally bullet strikes…

Q: A boy kicked a ball that has a mass of 65.0 g. The boy's foot was in contact with the ball for only…

A:

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

A:

Q: A woman of mass 50 kg jumps from a height of 1.43 m. She lands on her right foot but her right knee…

A: Given:mass of the woman, m= 50 kgheight of fall, h = 1.43 mcompression of the joint, d = 0.01…

Q: 20. During a stormy season, winds can move horizontally at 30 m/s. If air strikes a person at the…

A: Given: The speed of the wind is 30 m/s. The strike rate is 40 kg/s.m2. The height of the person is…

Q: velocity of the puck after a force of 37.0 NN directed to the right has been applied for 0.045 ss.…

A:

Q: Suppose you are navigating a spacecraft far from other objects. The mass of the spacecraft is 2.5 x…

A: Calculate the impulse due to force.

Q: 2. A0.200kg softball is pitched at 35m/s and leaves the bat at 55m/s straight towards second base.…

A: Given: Mass of ball, m=0.200 kg Initial velocity, vi=-35 m/s   (-ve sign indicates the direction of…

Q: After a 90-kg person steps from a boat onto the shore, the boat moves away with a speed of 0.70 m/s…

A: Given data mass of person = 90 kgspeed of boat = 0.70 m/s in respect to shore∴v1 = 0.7 m/sspeed of…

Q: During a storm, rain comes straight down at a rate of 46.8 kph and perpendicularly hits the roof of…

A:

Q: A 2.10 kilogram mud ball drops from rest at a height of 10.0 m. If the impact between the ball and…

A:

Q: Find the center of mass of a thin plate of constant density covering the given region. The region…

A:

Q: Dizzy is speeding along at 35m / s as she approaches the level section of track near the loading…

A: Dizzy is speeding along at u=35 m/s. A braking system abruptly brings the M=335-kg car (rider mass…

Q: A 10 kg projectile was launched at the horizontal ground at a velocity of 20 m/s, 10 degrees with…

A: Given data: The mass of the projectile is, m1=10 kg The initial velocity of the projectile is, u= 20…

Q: Sigh Has a shape of à right triangle whose dimensions are shown in figure. Determine the y…

A: According to our guidelines , we have to answer only one question if there are more than one…

Q: If a 0.50 kg block initially at rest on a frictionless, horizontal surface is acted upon by a force…

A: Given Mss of a block = 0.50 kg Initial velocity of block = 0 m/s Surfaces are frictionless force…

Q: A 0.400 kg hammer is moving horizontally at 6.00 m/s when it strikes a nail and comes to rest after…

A: Given data:  Mass of hammer (m) = 0.400 kg Initial Velocity (Vi) = 6.00 m/s Final velocity (Vf) = 0…

Q: A 1.50 kg falcon is diving at 22.0 m/s at a downward angle of 35°. It catches a 0.290 kg dove from…

A:

Q: A 63-kg canoeist stands in the middle of her 22-kg canoe.The canoe is 3.0 m long, and the end that…

A:

Q: A 52.0-kg skater is traveling due east at a speed of 1.70 m/s. A 54.0-kg skater is moving due south…

A:

Q: A 90.0 kg fullback running 36.9° north of east with a speed of 5.00 m/s is tackled and held onto by…

A:

Q: A.3 kg ball bounces off the ground. Before the bounce it had a velocity of 8 m/s in the x direction…

A: Given data: According to impulse-momentum equation, Here, Favg , Δt and Δp represent the average…

Q: Dizzy is speeding along at 35.9 m/s as she approaches the level section of track near the loading…

A:

Q: A baseball (m = 148 g) approaches a bat horizontally at a speed of 38.8 m/s (87 mi/h) and is hit…

A:

Q: 60.0° with the surface. It bounces off with the same speed and angle (see figure below). If the ball…

A: The average force exerted by the wall on the ball : Fx =224.3 NF⁠⁠⁠⁠⁠⁠⁠Y = 0 N Explanation:Step…

Q: jetliner is moving at a speed of 215 m/s. The vertical component of the plane's velocity 40.6 m/s.…

A: Vertical component of velocity is given by  Vy=V sinθ 40.6=215sinθ θ=sin-1(40.6/215)=10.88 deg

Q: A 60-g tennis ball initially at rest is hit by a racket. The ball is in contact with the racket for…

A: Given that Mass of the ball m = 60 g = 0.060 kg Initial velocity is u = 0  ( in rest ) Final…

Q: A 150-g baseball is initially moving 80 mi/h in the –x-direction. After colliding with a baseball…

A: Given: The mass of the baseball is 150 g. The initial speed of the ball is 80 mi/h in the positive x…

Q: 1.03 kg block B is moving with a speed of 3.5 m/s as it strikes the 0.56 kg sphere A which was at…

A:

Q: A small rocket with an initial mass of 200 kg is to be launched vertically.Upon ignition the rocket…

A: Given

Q: 107.5-kg rugby player is initially running at 8.5 m/s in the positive direction, but collides…

A:

Q: On the set of a new Hollywood movie, a 84.6-kg stunt actor (Max Payne) is tossed straight out of a…

A: