A footballer A, combines a ball with a weight of 5Kg to his fellow footballer B with a speed of 20m / s and footballer B, combines the ball with a speed of 40m / s and an angle of 40 ° to another fellow footballer C. If t = 5ms, what is the driving force exerted by footballer B when he hits the ball? Write down equations and operations performed.

Q: A pitcher throws a 105 g baseball horizontally starting the ball at rest. His hand moves…

A: Given data: Mass (m) = 105 g = 0.105 kg Displacement (d) = 134 cm = 1.34 m Initial velocity (v0) = 0…

Q: A sodium ion Na* has mass 3.817 x 10-26 kg and is initially at rest on a Cartesian coordinate system…

A: Charge of Na+ = +eCharge of CO32- = -2e Distance between the charges = √ { ( x2 - x1)2 + ( y2 - y1)2…

Q: A baseball with a mass of 155 g is thrown horizontally with a speed of 40.2 m/s (90 mi/h) at a bat.…

A:

Q: 10.0-kg projectile launched with an initial speed of 10.0 m/s , at an elevation angle of 35.0°. The…

A: Given: The mass of the projectile (m) = 10 kg The initial speed of the projectile (v)= 10 m/s The…

Q: Q.4) Determine the component of force F2 along the line of action of force F₁. Also find the angle…

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Q: A shot-putter throws an iron ball (7.26 kg) forward (due East). The initial velocity of the ball is…

A:

Q: Kyle, a 95.0 kg football player, leaps straight up into the air (with no horizontal velocity) to…

A: Given,mass of the football player, M = 95.0 kgmass of the ball, m = 0.430 kgheight above the ground,…

Q: The upper beam in Figure is supported at D and a roller at C which separates the upper and lower…

A:

Q: he three blocks are in contact with each other on a frictionless horizontal plane as seen in the…

A: Given: The mass of the first block is 2 kg.            The mass of the second block is 3 kg.…

Q: As a science fair project, you want to launch an 950 g model rocket straight up and hit a…

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Q: An empty coal car of mass 5000 kg starts from rest under an applied force of magnitude 1000 N. At…

A:

Q: on a frictionless surface. They collide As shown in the figure below, two objects are moving towar…

A: Given -  Velocity  of object 1 =v1→Velocity  of object 2 =v2→ = 9.4msMass  of object 1 (m1) = 1.4…

Q: While playing basketball in PE class, a student lost her balance after making a lay-up and collided…

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Q: A baseball with a mass of 154 g is thrown horizontally with a speed of 38.9 m/s (87 mi/h) at a bat.…

A: Write the expression for the impulse-momentum equation and substitute the corrsponding expressions…

Q: A barefoot field-goal kicker imparts a speed of 34 m/s to a football initially at rest. If the…

A:

Q: On an aircraft carrier, a jet can be catapulted from 0 to 155 mi/h in 2.00 s. If the average force…

A:

Q: The figure below shows an overhead view of a lemon half and two of the three horizontal forces that…

A: Given: F1 = 4.40 N,    F2 = 7.00 N θ1= 270,    θ2= 270 mass, m = 0.0200 kg and direction as shown…

Q: Two constant forces are applied to a 5 kg block that is initially at rest on a frictionless and…

A:

Q: A 0.42 kg soccer ball is 1.1 meters above the ground when it is kicked upwards.  The vertical…

A:

Q: Q. 4. As shown in the figure, 2 blocks of different mass are connect by a string that passes over…

A:

Q: When serving a tennis ball, a player hits the ball when its velocity is zero (at the highest point…

A:

Q: Henry, whose mass is 95 kg, stands on a bathroom scale in an elevator. The scale reads 830 N for the…

A: Apply newton’s second law of motion along the motion of the lift, and substitute 95kg, for m,…

Q: A 75.1-kg person diving into a pool enters the water vertically at 8.29 m/s. The water exerts an…

A: mass = 75.1 kg initial speed = 8.29 m/s net force = 1294 N t = 0.377 s

Q: A 15 kg block is on a 25kg block, and the 25 kg block is on a frictionless table. The coefficient of…

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Q: A packing crate with mass 80.0 kg is at rest on a horizontal, frictionless surface. At t = 0 a net…

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Q: After falling from rest from a height of 27 m, a 0.40-kg ball rebounds upward, reaching a height of…

A: Using the equation of motion, the velocity of the ball when it hits the ground can be obtained as…

Q: A woman of mass m = 41 kg travels at a velocity vi = 1.5 m/s before leaping on a skateboard that is…

A: We can start by applying the principle of conservation of momentum, which states that the total…

Q: Kyle, a 80.0 kg football player, leaps straight up into the air (with no horizontal velocity) to…

A:

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

A:

Q: The sport of curling is quite popular in Canada. A curler slides a 19.1-kg stone so that it strikes…

A: Given:- A curler slides a 19.1-kg stone it strikes a competitor’s identical stationary stone at 6.50…

Q: A stationary soccer ball of mass m = 0.56 kg is kicked with a constant force of F = 28 N. The…

A: Mass of the ball, m = 0.56 kg Force applied on the ball, F = 28 N Time of contact, t = 0.35 s

Q: A 0.7 kg rubber ball has a horizontal velocity of 1.107 m/s at point A and goes through a projectile…

A:

Q: A 2.4 kg ball strikes a wall with a velocity of7.1 m/s to the left. The ball bounces off witha…

A: Given : velocity of ball before striking, u = - 7.1 m/s ( assuming left side as negative x axis)…

Q: Assigned resistance values: R, = 500, R, = 750, R = 1000 Table 5.3 Resistance R123 R12 R23 R31 R'…

A: Assigned resistance values: R₁ = 50 Ω, R₂ = 75 Ω, R3 = 100 Ω

Q: A skater of mass m standing on ice throws a stone of mass M with speed v in a horizontal direction.…

A: mass of skater = m mass of stone = M speed with which the stone is thrown = v

Q: As a protest against the umpire's calls, a baseball pitcher throws a ball straight up into the air…

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Q: A 4.2-g bullet leaves the muzzle of a rifle with a speed of 326 m/s. What force (assumed constant)…

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

A: The average force is the force applied by a body travelling at a constant velocity (rate of speed)…

Q: A baseball with a mass of 150 g is thrown horizontally with a speed of 40.1 m/s (90 mi/h) at a bat.…

A: Solution: given that m = 150 g v = 40.1 m/s t= 1 ms

Q: In the figure here, block 1 of mass 2.4 kg and block 2 of mass 3.4 kg are connected by a string of…

A: M1 =2.4 kg M2 =3.4 kg

Q: A Q L = 5ft W = 120 lbs. B If Ø = 38° 45', what is the bearing reaction on the pivot an instant…

A:

Q: A 4.95 * 105 -kg rocket is accelerating straight up. It's engines produce 1.4 * 107 N of thrust, and…

A:

Q: A skater of mass m standing on ice throws a stone of mass M with speed v in a horizontal direction.…

A: Given, Mass of skater is m  Mass of stone is M  Speed of stone is v  Coefficient of kinetic friction…

Q: A 15.0 g bullet is moving to the right with speed 200 m/s when it hits a target and travels an…

A:

Newton’s Third Law of Motion

The horse pulls the cart and the cart pulls the horse in response as per Newton third law. So the big question is, “Don’t the two forces cancel each other? How does the cart accelerate?”