A tennis ball of mass 0.0591 kg is served. It strikes the ground with a velocity of 54.0 m/s (120 mi/h) at an angle of 22.0° below the horizontal. Just after the bounce it is moving at 53.0 m/s at an angle of 18.0° above the horizontal. a) If the interaction with the ground lasts 0.0620 s, what is the magnitude of the average force exerted by the ground on the ball?

Q: 2. A time-dependent, one-dimensional force acts on a particle of mass m in the +x direction…

A:

Q: A boy of mass 40.0 kg is sledding down a 70.0-m slope starting from rest. The slope is angled at…

A:

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: A bullet is accelerated down the barrel of a gun by hot gases produced in the combustion of…

A: The objective of this question is to find the average force exerted on a bullet to accelerate it to…

Q: A baseball (m = 153 g) approaches a bat horizontally at a speed of 37.6 m/s (84.1 mi/h) and is hit…

A: To find:

Q: A baseball approaches home plate at a speed of 46.0 m/s, moving horizontally just before being hit…

A: According to the Newton’s second law,

Q: A horizontal force of 10.0 N acts on a block of mass of 1.00 kg which is initially at rest on a…

A: Solution:   Given Values,   Force(F)=10 N  Mass(m)=1 Kg  Time (t)=2 s

Q: ball of mass equals to 0.200kg is traveling to the right at a speed of 350 m/s. The ball is hit with…

A: According to impulse momentum theorem Impulse= change in momentum

Q: A baseball approaches home plate at a speed of 43.0 m/s, moving horizontally just before being hit…

A: The amount by which an object's momentum changes due to a large acting on it for a short time is…

Q: A 0.240 kg hockey puck has a velocity of 1.70 m/s toward the east (the +x direction) as it slides…

A:

Q: An object with a mass of 1.93 kg is initially at rest upon a horizontal, frictionless surface. An…

A: Given data: Mass of an object is, m= 1.93 kg The object is initially at rest, vi = 0 The applied…

Q: Find the x and y components of the average force on the ball. Suppose that the +x axis is directed…

A: x-y plane having force in negative side of the x,y axis is taken as negative.

Q: Part (a) Assuming that block one stops after it collides with block two, what is block two's…

A:

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

A:

Q: An electron with a speed of 1.1 × 107 m/s moves horizontally into a region where a constant vertical…

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: A baseball approaches home plate at a speed of 42.0 m/s, moving horizontally just before being hit…

A:

Q: Maxim machine gun fires 445 bullets per minute. Each bullet has a mass of 13g and a velocity of…

A: Write the given values of the problem- Mass of the bullet=13 g velocity=674 m/s Maxim machine gun…

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: A baseball approaches home plate at a speed of 48.0 m/s, moving horizontally just before being hit…

A:

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

A: Given: The initial velocity of the ball is 0 m/s. The final velocity of the ball is 42.5 m/s. The…

Q: After a 70 kg person steps from a boat onto the shore, the boat moves away with a speed of 0.7 m/s…

A:

Q: A 6.00 kg box sits halfway up a 13.0 m long ramp that is inclined at an angle of 15.0o. You shove a…

A:

Q: If a 0.50 kg block initially at rest on a frictionless, horizontal surface is acted upon by a force…

A: Given Mss of a block = 0.50 kg Initial velocity of block = 0 m/s Surfaces are frictionless force…

Q: baseball with mass m=m=0.145 kg is dropped from rest from a height of h=h=5.9 m above a baseball…

A:

Q: *11. GO A student (m = 63 kg) falls freely from rest and strikes the ground. During the collision…

A: It is given that,

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

A: Given data: Time interval (Δt) = 0.0042 s Mass (m) = 55 g = 0.055 kg Initial velocity (v0) = 0 m/s…

Q: A baseball approaches home plate at a speed of 48.0 m/s, moving horizontally just before being hit…

A: Given Data mass of the ball m = 145 glet i^ be the unit vector in the direction of + x directionand…

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 0.25 kg ball moving at 16.0 m/s is hit by a bat.  The ball leaves the bat at a speed of 46 m/s in…

A: Given data The mass is m=0.25 kg The initial velocity is, u=16.0 m/s The final velocity is, v=-46…

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

A:

Q: ni/h) by the pitcher. If the mass of the ball is 0.15 kg and if the catche noves his mitt backward…

A: The average force is the force exerted by some object moving at some defined rate of speed i.e.…

Q: You are standing on a large sheet of frictionless ice and holding a large rock. To get off the ice…

A: Write the given values with the suitable variables. vr=12 m/sθ=35°mp=70 kgmr=15 kg Here, vr, θ, mp,…

Q: An electron with a speed of 1.0 × 10′ m/s moves horizontally into a region where a constant vertical…

A: Horizontal pSpeed = V = 107 m/s Horizontal distance = 35mm

Q: During a collision with a wall, the velocity of a 0.200-kg ball changes from 20.0 m/s toward the…

A:

Q: On the set of a new Hollywood movie, a 84.6-kg stunt actor (Max Payne) is tossed straight out of a…

A:

Q: Problem 4: When serving a tennis ball, a player hits the ball when its velocity is zero (at the…

A: The force acting ball is 540 N, and moves with a velocity is 44.5 m/s. The expression for impulse…

Q: A 5.8-kg toboggan is kicked on a frozen pond, such that it acquires a speed of 2.1 m/s to the right.…

A:

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: A baseball approaches home plate at a speed of 42.0 m/s, moving horizontally just before being hit…

A: We are given that, Initial velocity of the baseball, u=42 m/s Final velocity of the baseball, v=50…

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?”