0.145-kg baseball pitched at 38.0 m/s is hit on a horizontal line drive straight back at the pitcher at 47.5 m/s If the contact time between bat and ball is 5.30×10−3 s calculate the magnitude of the force (assumed to be constant) exerted on the ball by the bat.

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: Ion-propulsion rockets have been proposed for use in space. They employ atomic ionization techniques…

A:

Q: A 41.5-kg person, running horizontally with a velocity of +2.19 m/s, jumps onto a 18.3-kg sled that…

A: As no external forces act on the system, the total momentum of the system is conserved. That is the…

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

A:

Q: Two cars collide at an icy intersection and stick together afterward. The first car has a mass of…

A: (a) According to the conservation of momentum, exerted on the cars in west direction,…

Q: A 0.145-kg baseball pitched at 37.5 m/s is hit on a horizontal line drive straight back at the…

A:

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: bullet of mass 3.0g moving at 350m/s hits a tree and penetrates through a distance of 12 cm before…

A:

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

A:

Q: A 46.0-kg girl is standing on a 147-kg plank. Both originally at rest on a frozen lake that…

A: Mass of the plank mp=147 kg Mass of the girl mg=46 kg Velocity of the girl relative to the plank…

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

A: Given: The mass of the puck: m=0.170 kg The initial velocity of the puck: vi=+69.1 m/s

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: 1) A 1.7x10³ slug bullet moving at 672 mph passes through a 1% inch thick sheet of foam plastic and…

A: Mass of slug bullet (m)=1.7×10-3kg Initial Velocity of bullet u=672mph=1081.45 kmh=300 m/s Velocity…

Q: We commonly see Superman being shot and bullets bounce off of him.  Suppose Mr. Bad shoots Superman…

A: Given values: Mass of each bullets, m=4.00 kg Rate of bullets, r=100 bullets/min Time, t=5.00 s…

Q: 4.0 kg block (m1) moving to the right at 6.0 m/s collides elastically with a 2.0 kg block (m2)…

A: Given: The mass of the first block is 4 kg. The initial velocity of the first block is 6 m/s in the…

Q: 3) Two cars A and B have a mass of 1800 kg and 1200 kg, respectively. Find the original magnitudes…

A:

Q: Sally throws a puck of mass m = 0.20 kg with an initial velocity i = 5.00i m/s along a horizontal…

A:

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: A baseball (m = 152 g) approaches a bat horizontally at a speed of 43.6 m/s (97.6 mi/h) and is hit…

A: mass of baseball (m) = 152 g = 0.152 kg Initial velocity (u) = 43.6 m/s Final velocity (v) = - 53.8…

Q: two 22.7 kg ice sleds are initially at rest and are put close together, one behind the other.…

A:

Q: A 74-kg fisherman in a 118-kg boat throws a package of mass m = 15 kg horizontally toward the right…

A: Given information: Here, M, mb, and m are the mass of the fisherman, boat and the package…

Q: 1) A 150-g ball is moving with a velocity of 23.0 m/s directed 30- below the horizontal just before…

A:

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

A: Given:

Q: A 81.5 kg linebacker (X) is running at 6.35 m/s directly toward the sideline of a football field. He…

A:

Q: A high-speed photograph of a club hitting a golf ball is shown in the figure below. The club was in…

A:

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 0.21-kg baseball has an initial velocity of 41 m/s as it approaches a bat. We have chosen the…

A: Given data:               Mass of the baseball , m = 0.21 kg             Initial velocity of the…

Q: During a storm, rain comes straight down with an initial velocity of vi=-15 m/s and hits the roof of…

A: Solution - The force applied by a body that's travelling at a definite velocity (rate of speed) for…

Q: A high-speed photograph of a club hitting a ball. the club was in contact with a ball, initially at…

A: Given data: Mass of ball (m) = 55 g = 0.055 kg Time interval (Δt) = 0.0054 s Initial velocity (v0) =…

Q: A tennis player strikes the tennis ball with her racket while the ball is still rising. The ball…

A:

Q: We commonly see Superman being shot and bullets bounce off of him. Suppose Mr. Bad shoots Superman…

A: Given, Mass of bullets,m=4.5 kg Rate of bullets, n=100 bullets/min=10060bullets/sec=53bullets/sec…

Q: If Alice who has a mass of 55.0 KG and is it raining at 25.0 m/s had not been wearing a seatbelt and…

A: The mass, m=55 kg   The speed, v=25 m/s   The time duration, t=0.002 s

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: 11. A 0.25-kg ball, initially at rest on a tee, is hit with a bat in the x-direction while 1.00…

A: Given data *The mass of the ball is m = 0.25 kg *The given height is h = 1.00 m *The initial speed…

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 60 g tennis ball lands on the racket of a player with the speed of 108 km/h, and the player…

A: Scenario - A player strikes an incoming ball with a certain force due to which its speed changes.…

Q: A baseball with a mass of 147 g is thrown horizontally with a speed of 41.1 m/s (92 mi/h) at a bat.…

A: mass, m  = 147 g  initial velocity, u = 41.1 m/s (direction of the incoming ball to be positive)…

Q: a baseball mass 205g approaches a bat horizontal at a speed of 37.70 m/s and is hit straight back at…

A: Given mass of bass ball  m = 205 g Speed of baseball before striking the bat  u = 37. 70 m/s Speed…