A soccer ball of mass 0.4 kg, initially at rest, acquires a speed of 5 m/s immediately after being kicked by a force of 20 N. How long did this force act on the ball

Q: A football player leaps at a speed of 3.5 m/s toward a second football player, who is moving at 1.5…

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Q: A 0.5 kg soccer ball going 30 m/s is headed in the opposite direction 20 m/s. The interaction…

A: It is given that

Q: crane drops a 1.9 kg steel ball onto a steel plate. The ball's speeds just before impact and after…

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Q: A car heading north collides at an intersection with a truck heading east. Truck and car have equal…

A: Given data: The mass of car and truck is m. The speed of car-truck system is v=28 m/s. The…

Q: A ball having mass 3.2kg and velocity 9.4m/s travels due east. An impulsive force at point O, makes…

A: Given,

Q: A 0.140 kg baseball is thrown with a velocity of 26.9 m/s. It is struck with an average force of…

A: F∆t=mvf--vi∆t=mvf--viF

Q: In a crash test, a car with a mass of 1200 kg hits the wall as shown. the car's initial and final…

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Q: A golf ball of mass 0.045 kg is hit off the tee at a speed of 45 m/s. The golf club was in contact…

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Q: A 1200 kg car is traveling at 3.0 m/s and strikes a wall. The car bounces off the wall with a…

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Q: A 3500kg truck travels at 12 m/s when it hits a 10000 kg car that was parked besides the driveway.…

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Q: 3. A goft ball of mass 0.058 kg is hit off the tee at a speed of 25 m/s. The golf club was in…

A: Mass of the ball (m)=0.058 kg Final Speed (v)=25 m/s Time of contact∆t=2.5×10-3 s

Q: A soccer ball of mass 0.43 kg is coming straight at an 80 kg soccer player at 13 m/s. The player…

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Q: Which of the following statement is true?…

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Q: Choose the statements that shows object has momentum. Choose all that apply.   A. A truck parked…

A: Momentum of an object is defined as the product of it's mass and velocity , that is  , p=mv . Thus…

Q: According to the second law, the momentum of each changes at a rate equal to the force acting on it.…

A: TRUE  Because. According to Newton's second law of motion, rate of change of linear momentum of a…

Q: A computer on the table is at rest. This means that   A. Computer has no energy   B. No net…

A: Balanced forces are the force that acts on the object in an equal magnitude and opposite direction.…

Q: రికంగ్ డ్ A hockey puck with mass 0.150 kg is sitting at rest on frictionless ice when it is struck…

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Q: A 6.693E+3-kg truck moving east at 10.3 m/s collides with a 1.742E+3-kg car moving west at 31.0 m/s.…

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Q: A ball of mass 0.20 kg is pitched to the batter at 30 m/s and hit back by the batter at 20 m/s. If…

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Q: Determine the velocity for each car after the collisions.

A: As per the work-energy theorem, Here, K, Wf, m, v, f, d, and θ represent the car’s kinetic energy,…

Q: Calculate the final speed (in m/s) of a 104 kg rugby player who is initially running at 7.75 m/s but…

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Q: Helicopter drops a 0.30 kg copper ball onto a steel plate. The ball's velocity just before impact…

A: Mass of copper ball, m = 0.30 kg Velocity just before impact and after are 4.5 m/s and 4.2 m/s,…

Q: A car with mass 342 kg is moving 18.8 m/s east hits from behind a second car moving at 12.8 m/s in…

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Q: A golf pro swings a golf club, striking a golf ball that has a mass of 55.0 g. The club is in…

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Q: A railroad car of mass 2.85 x 10^4 kg moving at 2.60 m/s collides and couple with two coupled…

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Q: A 2 ,500-kg truck moving at 10.00 m/s strikes a car waiting at a traffic light, hooking bumpers. The…

A: Given Ass of a truck = 2 500 kg truck moving at speed =10.00 m/s After collision the two continue to…

Q: A golf club weighing 1.5 kg strikes a 45 g golf ball at a speed of 70 m/s. The club and the ball…

A: Given data: The mass of the golf club is M=1.5 kg. The mass of golf ball is m=45 g. The speed of…

Q: A car with a mass of 1850kg is traveling east with a speed of 8.5m/s. It collides head-on with a car…

A: To determine,The velocity (magnitude and direction) of the two cars after the collision.given,mass…

Q: A ball having mass 6.5kg and velocity 6.3m/s travels due east. An impulsive force at point O, makes…

A: Mass of ball (m)=6.5 kg Initial velocity of ball (u→)=6.3 i^ m/s Final velocity of ball (v→)=8.1 j^…

Q: A baseball of a mass 0.16 kg is moving 25 m/s when it is hit directly back to the pitcher at a speed…

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Q: skater skater traveling at a high speed needs a certain amount of force to stop him more stopping…

A: We know the expression for force is  F=ma If the mass will be more the the amount of force needed…

Q: Ball A, whose mass is 12.0 kg, is moving with a velocity of 37.0 m when it suddenly hits another…

A: Given: Subscripts i, f denotes initial and final values.

Q: A 53,000-kg rail car is moving at 2.80 m/s as it approaches a conveyor belt. As it passes under the…

A: Given Data : The mass of the rail car is given as m1 = 53000Kg. The velocity of the rail car is…

Q: A freight train rolls along a track with considerable momentum. If it rolls at the same speed but…

A: According to question if we three time as much the mass then what is change in momentum.

Q: Your mass is 73.3 kg, and the sled s mass is 10.1 kg. You start at rest, and then you jump off the…

A: Given  Mass of man (M) = 73.3 kg Mass of sled (m) = 10.1 kg speed of sled when man jumps from it v…

Q: A train with mass of 2000 kg coasts on a frictionless track with a speed of 50 m/ s . How large a…

A: Mass of train: m = 2000 kg Initial speed of train: u = 50 m/s Final speed of train: v = 0 m/s…

Q: A 2,200 kg car moving westward with a velocity of 22 m/s collides with a tree and is brought to rest…

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Q: Which of the following statement is true? If the resultant force acting on a body of constant mass…

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Q: A box of mass 2.0 kg is hit with an arrow of mass 0.030 kg. The box then slides 24 cm before coming…

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Q: A body of mass 5kg is moving with an initial momentum of 75 kg m / s. A force is applied to it so…

A: Mass , m = 5kg initial momentum , P = 75 kg m /s  A force is applied ,  Final velocity , Vf = 35 m/s…

Q: A catcher in a baseball game stops a pitched ball originally moving at 49.0 m/s49.0 m/s in the…

A: Given:inital velocity, u=49 m/sfinal velocity, v = 0 m/sdistance, s = 10.5 cm = 10.5×10-2 mmass, m =…

Q: Which of the following statement is true? A If the resultant force acting on a body of constant mass…

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Q: Two blocks are free to slide along the frictionless, wooden track shown in the figure. The block of…

A: Using conservation of energy to find the velocity of M1 at lowest point  Mgh = (1/2)Mv2 9.8 × 5 =…

Q: A ball of mass 0.300 kg is thrown upward, rising 10.0 m above the point at which it was released.…

A: A ball of mass M = 0.300 kg is thrown upward, rising h = 10.0 m above the point at which it was…

Q: Object A has a mass 4 kg and is traveling to the right at speed 6 m/s. Object B is traveling to the…

A: Mass of object A (m)= 4 kg Mass of object B = M Initial velocity of object A = 6 ms (towards…

Q: Object A has mass of m and object B has mass of 3m, if the two objects have the same kinetic energy,…

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Q: A 15 kg object at rest experiences 120 N of force for a duration of 0.20s. What is the final…

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Q: As part of a safety investigation, two 1200 kg cars traveling at 25 m/s are crashed into different…

A: Mass of car, m=1200kg Initial speed of car, u=25m/s Final speed of car, v=0m/s Time taken to stop…