As a protest against the umpire's calls, a baseball pitcher throws a ball straight up into the air at a speed of 22.0 m/s. In the process, he moves his hand through a distance of 1.20 m. If the ball has a mass of 0.150 kg, find the force he exerts on the ball to give it this upward speed.

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

A: the work done is equal to the kinetic energy gained by the ball,

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

A:

Q: 5.5 A constant retarding force of 50 N is applied to a body of mass 20 kg moving initially with a…

A:

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

A: Given:Mass of the ball = 0.150 kgDistance moved by the ball before leaving from the hand = 1.45…

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

A: The forces on the ball along the vertical direction will be :The force exerted by the pitcher, F…

Q: An object travels 7.5 m/s toward the west. Under the influence of a constant net force of 5.2 kN,…

A: Given data:  Initial velocity = 7.5 m/s toward the west Force (F) = 5.2 kN = 5200 N Time (t) = 4.3 s…

Q: A high diver of mass 57.5 kg steps off a board 10.0 m above the water and falls vertical to the…

A: According to Newton’s third law, the force exerted by water on diver is equal to the force exerted…

Q: A body with mass of 7.5 Kg is accelerated by a horizontal force F = 2.0 N from rest . What is…

A:

Q: A high diver of mass 69.8 kg steps off a board 10.0 m above the water and falls vertical to the…

A: Use the kinematic equation to solve for the velocity of the diver when she touches the water.

Q: A high diver of mass 57.2 kg steps off a board 10.0 m above the water and falls vertical to the…

A: Given:Mass of the diver, m = 57.2 kgHeight of the board from the surface of water, h = 10 mTime…

Q: block of mass 144 kg lies on a horizontal plane. A horizontal force F of magnitude 1100 N is applied…

A:

Q: A dropped ball loses PE as it falls. Gravity is an example of?   what is the answer?   a)…

A: Gravity by definition is a conservative a force.  A conservative force means that the force is…

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

A: Let the initial velocity be zero, final velocity be 21.5m/s.Consider the kinematic equation for…

Q: Find the magnitude of average net force which is required to bring a 1500 kg car to rest from a…

A:

Q: A 2000 kg truck with speed 30 m/s suddenly hits the brakes with a constant force of 10000 N.…

A:

Q: In the amusement park ride known as Magic Mountain Superman, powerful magnets accelerate a car and…

A: Given:  initial velocity, u = 0 m/s  final velocity, v = 45 m/s  time, t = 7 s  mass, m = 5.5 x 103…

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

A: Step 1It is given that

Q: WR = 30 m/s mHA = 5000 kg m, = 150 kg ►VHA = 200 m/s h=10000

A:

Q: A shopper in a supermarket pushes a loaded cart with a horizontal force of 15.0 N. The cart has a…

A:

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

A: Given,

Q: person with a black belt in karate has a fist that has a mass of 0.70 kg. Starting from rest, this…

A: given , mass (m) = 0.7 kg             initial velocity ( u ) = 0     { at rest }              final…

Q: An object of mass 0.85 kg is initially at rest. When a force acts on it for 2.9 ms it acquires a…

A:

Q: Chapter 04, Problem 006 Scientists are experimenting with a kind of gun that may eventually be used…

A: a=Fm=3.7×105 N2.8 kg=1.32×105 m/s2

Q: A 80.0 kg diver falls from rest into a swimming pool from a height of 5.50 m. It takes 1.84 s for…

A: Mass of diver (M) = 80kg  Height of diver from pool = 5.50 m  Time taken by diver to stop inside…

Q: A 120-kg car starts at rest and accelerates forward, reaching a velocity of 1600 cm/s in 5 s. What…

A:

Q: An ice skater(3), mass 20 kg, is sliding on ice (frictionless). Two other ice skaters (1,2) come out…

A: F1 = 5 N @20 degree below the horizontal F2 = 8N@60 degree above the horizontal

Q: what is the speed as it leaves her foot traveling in the opposite direction?

A: According to Newton's Second law of motion , we can write that…

Q: A high diver of mass 50.2 kg steps off a board 10.0 m above the water and falls vertical to the…

A: Consider the mass of the diver be m, its initial velocity be u, its final velocity be v, the…

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

A: The expression for the net force is,

Q: A block of mass 128 kg lies on a horizontal plane. A horizontal force F of magnitude 1073 N is…

A: Given  Mass of the block is m=128 kg Magnitude of the horizontal force is F=1073 N Distance traveled…

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

A: Given,

Q: A baseball has a mass of 0.21kg. The velocity of the pitched ball is 41.0m/s, and the velocity of…

A: Given Data : The mass of the ball is given as m = 0.21 Kg,. The initial velocity of the pitched ball…

Q: A 1100 kg car speeding at 90 km/h is brought to a stop in a distance of 30m . Compute the average…

A:

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

A:

Q: A block of mass 129 kg lies on a horizontal plane. A horizontal force F of magnitude 1198 N is…

A:

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

A: Given,

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

A:

Q: A 0.25 kg arrow with a velocity of 12 m/s to the east strikes a target and pierces the bull's-eye of…

A: Given Mass of an arrow = 0.25 kg Initial velocity of an arrow = 12 m/s Mass of  target = 6 kg…

Q: A 10.0 kg block initially at rest is pulled to the right along a horizontal, frictionlesssurface by…

A:

Q: If no net external force acts on an object which of the following is true Group of answer choices…

A: According to first law of newton, An object remains at rest or in motion with constant velocity,…

Q: A 3 kg particle starts from rest and moves a distance of 4 m in 2 sec under the action of a single…

A: If a mass ‘m’ has acceleration ‘a’ then from Newton's 2nd law of motion, the force on the body is…

Q: Just as her parachute opens, a 60-kg parachutist is falling at a speed of 50 m/s. After 0.80 s has…

A:

Q: What is the average force exerted by a 70 kg passenger on his seatbelt when his car crashes onto a…

A:

Q: A bowling ball weighing 70.0 N initially moves at a speed of 5.00 m/s. How long must a force of 45.0…

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Q: In a slap shot in hockey, the stick and puck are only in contact for 0.030s. During this time, the…

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Q: A trailer truck enters a 2 percent uphill grade traveling at 66 km/h and reaches a speed of 108 km/h…

A: Given: Mass of cab(mcab)=1800 kgWeight of cab(Wcab)=17658 NMass of trailer(mtrailer)=5400 kgWeight…

Q: A 12000 kg railroad car travelling at 10 m/s strikes a second car and comes to rest in 2 seconds.…

A: Given in question: Mass of the car(m) = 12000 Kg                                 Initial speed(u) =…

Newton's Second Law

Newton’s laws of motion describe the relationship between the motion of an object and forces acting on it. Newton’s law of motion has two types as follows: