1. A 1.3 kg ball is coming straight at a 75 kg soccer player at 13 m/s who kicks it in the exact opposite direction at 22 m/s with an average force of 1200 N. How long are his foot and the ball in contact?
Q: 25. A 2.0 X 103-kg car travelling at 2.4 X 10' m/s [E] enters an icy intersection and collides with…
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Q: 44. A cart with mass 200 g moving on a frictionless linear air track at an initial speed of 1.2 m s'…
A: Given : Mass of the cart before collision = 200 g; initial speed = 1.2 m/s; Final speed = 1.00 m/s…
Q: 37. A 1950 kg police car is hoing 12.5 m/s rear-ends a 1500 kg sedan moving 3.0m/s. After the…
A: Given: The mass of the police car is mp=1950 kg, The initial velocity of the police car is…
Q: 2. A 600 g spaghetti ball moving to the right at 2 m/s collides with an 800 g meatball at rest.…
A: Solution:- 1) According to the laws of conservation of Linear momentum, the linear momentum of the…
Q: An accident occurs at the intersection of a road. A 4971 kg jeepney moving south at 26.8 m/s…
A: We have a car of mass m1=4971 kg moving with a velocity v1=26.8 m/s due south (-y direction) which…
Q: 1. A rifle with a mass of 5.6kg fires a 7.0x10-3kg bullet with a speed of 240m/s, what is the recoil…
A: As per the guidelines first question is answered. Kindly post other question in a next post. 1.…
Q: A 90 kg man is standing still on frictionless ice. His friend tosses him a 10 kg ball, which has a…
A: Using Law of conservation of momentum, We have the Initial momentum will be equal to final…
Q: 2. *An ice puck of mass 0.54 kg moving with a speed of 5m/s to the right collides with a 0.28 kg…
A: Given: The intial velocity of the 0.54 kg puck is 5 m/s to right. The initial velocity of the 0.28…
Q: In a football game, 123.5 kg linebacker moving west at 0.95 m/s tackles an 86.4 kg running back…
A: Given data: The mass of linebacker player is m1=123.5 kg. The mass of running back player is…
Q: 7. Misma, an aspiring figure skater, collides with Mehr, a rival figure skater, who had an initial…
A: Given data: The initial velocity of Mehr is V1i=3.5 m/si. The mass of Mehr is m1=55 kg. The final…
Q: An explosion breaks a 31.0-kg object into three parts. The object is initially moving at a velocity…
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Q: 3. An 87 kg wide receiver is running at 9.4 m/s and is hit by a 110 kg linebacker traveling in the…
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Q: A 2200-kg auto moving northward at 12.0 m/s runs into a 3800-kg truck which is also moving…
A: Given data: Mass of auto (m1) = 2200 kg The velocity of auto (V1) = 12.0 m/s, towards North Mass…
Q: 4. *An air track car with a mass of 0.85 kg and velocity of 3.4 m/s to the right collides…
A: mass of right moving object, m1 = 0.85 kg and its velocity before collision is u1 = 3.4 m/s mass of…
Q: A 1.8 kg ball drops vertically onto a floor, hitting with a speed of 34 m/s. It rebounds with an…
A: Mass of the ball m=1.8 kg, initial velocity of the ball u=34 m/s, velocity of the ball after…
Q: Can you please help?? A dinner plate falls vertically to the floor and breaks up into three pieces,…
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Q: 8.37 •• On a very muddy football field, a 110-kg linebacker tack- les an 85-kg halfback. Immediately…
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Q: 2. A ball of mass m1 = 0.5 kg, moving along the x-axis with a speed of 5 m/s, has an elastic head-on…
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Q: Two carts collide head-on and then ricochet off each other in opposite directions on a frictionless…
A: Given data The mass of the first cart is m1 = 0.35 kg The initial velocity of the first cart is u1 =…
Q: A 4.00 kg ball traveling to the right at 4.00 m/'s makes a head on elastic collision with an 8.00 kg…
A: Collisions conserve momentum. The expression for the final speed of the 4.00 kg ball after the…
Q: 1. A blue ball with mass 0.0400 kg, sliding with a velocity of magnitude 0.200 m/s on frictionless,…
A: Recall by conservation of momentam m1V1+m2V2=m1V1f+m1V2f
Q: An accident occurs at the intersection of a road. A 4371 kg jeepney moving south at 25.8 m/s…
A: mass of jeepney = 4371kg initial velocity of jeepney = 25.8 m/s @south mass of motorela = 1430 kg…
Q: Two 2712 kg train cars roll toward each other (Car A at 0.34 m/s, Car B at -2.5 m/s) on a level…
A: Given Mass of the two cars is m=2712 kg Initial velocity of the two cars are vA=0.34 m/s and vB=-2.5…
Q: 107.5-kg rugby player is initially running at 8.5 m/s in the positive direction, but collides…
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Q: A 1,500-kg car is traveling due east at 20 m/s when it undergoes a perfectly inelastic collision…
A: mass of car (m) = 1500 kg mass of truck (m') = 3000 kg Initial velocity of car (u) = 20 m/s due east…
Q: A 10.50-g bullet is fired into a stationary block of wood having mass m = 4.980 kg. The bullet…
A: We are going to apply conservation of momentum to solve the problem. Final answer is 289.4 in four…
Q: A 14.2 kg sheep dog is running to the right at 1.78 m/s. A 10.7 kg collie is running to the left at…
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Q: 1. Two masses of 16 kg and 4 kg approach each other head on with speeds of 3 m/s and 5 m/s…
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Q: What is the magnitude and direction of Jill's velocity after the collision?
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Q: 21. Loksin confirms that Dukue dropped the ball with a mass of 1.20 [kg]. The ball hits the floor at…
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Q: Jack (mass 56.0 kg) is sliding due east with speed 8.00 m/s on the surface of a frozen pond. He…
A: Write the given values of the problem- Mass- ma=56 kgmb=49 kgAngle of the jack-α=34°Speed of…
Q: 1. A 9745 g bowling ball is at rest and a 13 kg bowling ball rolls toward it. Upon the collision,…
A: M1 is the heavier ball which is 13 Kg Another ball m2 = 9745 g m2 = 9745 ×10^-3 kg m2 = 9.745 Kg…
Q: 4. A ball of mass Mi = 0.250 kg and velocity Voi = +5.00 m/s collides head-on with a ball of mass M2…
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Q: A pitcher throws a 0.145 kg baseball with a speed of 38.0 m/s. The ball is hit straight back at the…
A: Given data : Mass of the baseball, m = 0.145 kg Initial speed of the…
Q: 10. The drawing shows a collision between two small balls. Ball (1) has a mass of 135 g and is…
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Q: A falcon with a mass of 0.258 kg is flying along at a horizontal speed of 8.2 m/s and it sees a…
A: Using the conservation of momentum, pi=pfm1u1+m2u2=m1+m2vv=m1u1+m2u2m1+m2
Q: Block A, with a mass of 0.300 kg, is traveling north on a frictionless surface with a speed of 5.00…
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Q: 1. What is the change in momentum of a 26.3 g bird flying with the speed of 9.25 m/s due east then…
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Q: 13) A 14.2 kg sheep dog is running to the right at 1.78 m/s. A 10.7 kg collie is running to the left…
A: Mass of sheep dog, m1 = 14.2 kg Mass of collie, m2 = 10.7 kg Initial velocity of sheep dog, u1 =…
Q: A 2.8 kg block of wood sits on a frictionless table. A 3.0 g bullet, fired horizontally at a speed…
A: Given ms of wooden block = 2.8 kg mass of bullet = 3.0 g speed of bullet before collision = 510…
Q: In assembling a train from several railroad cars, two of the cars, with masses 2.0 x 10^4 kg and 4.0…
A:
Q: 59. Three 70-kg deer are standing on a flat 200-kg rock that is on an ice-covered pond. A gunshot…
A: Initially, the rock is stationary, so the total momentum is zero. Now after the gunshot, the…
Q: A 2.6 kg fish swims at 2.3 m/s and swallows a 1.48 kg fish that is at rest. What is the final…
A: Mass of the first fish is M = 2.6 kg and the velocity of this fish is 2.3 m/s and the mass of the…
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- Hi there! Quick question A cyclist takes 33 minutes to travel 2.1km [S], crosses a causeway that is 1.3km long to the West, and then travels 2.1km[N]. What is the cyclist's speed and velocity? Thanks so much!I need help on question #1... I dont understand and the solution in the textbook that's already given isnt very helpful.A ball is thrown at an angle of D degrees above the horizontal with a velocity of V m/s from the top of the building H m high 1. Using only the given, which of the following equations should you use to determine the horizontal distance traveled by the ball? 2.Using only the given, which of the following equations should you use to determine the time it takes for the ball to reach its maximum height? 3. What is the direction of the velocity at its highest location? 4. What is the direction of the acceleration? 5. if D=24, V=5; and H=12; What is the maximum height of the ball?