d) A ball rolls off the edge of a cliff. The ball’s velocity is 27 m.s−1 just before it hits the ground. i. What is the height of the cliff? ii. How long does it take the ball to hit the ground? e) You push with a 2 N force on a box that weighs 7 N. A frictional force of 3N opposes the motion of the box. Calculate the acceleration of the box?

Q: 1) The force on a 41kg object is (84,423) N.  Calculate the x-component of the object's acceleration…

A: (1) The mass of the object is: m=41 kg The force on the object is: F=84, 423 N

Q: The gravitational force on a baseball is -Fj. A pitcher throws the baseball with velocity vî by…

A: The gravitational force on the baseball is, -Fg j^   The velocity with which the ball is thrown is v…

Q: A bag of sugar weighs 2.50 lb on Earth. What would it weigh in newtons on the Moon, where the…

A: Given,

Q: A hockey puck (mass = 1 kg) leaves the players stick with a speed of 25 m/s and slides on the ice…

A: Mass, m = 1 kg Initial speed, u = 25 m/s Displacement, S = 40 m

Q: It is friction that provides the force for a car to accelerate, so for high-performance cars the…

A: Given μs=1.00g=9.8Initial Speed u0=0m/sfinal Speed uf=80mph=80×16093600m/s=35.75m/s

Q: 1. Study the free-body diagram below and choose the statement that best describes the object's…

A: Answer Option 1 is correct The object will travel with uniform motion northeast Here F1 and F3 are…

Q: F1= - 10 N   30    For this problem, m=10 Kg. Please answer the following: A) What is the…

A:

Q: 13) Which of the following is NOT a correct statement? A) It is possible for a body to be…

A:

Q: 3. A 10. Kg box is pulled with a 40. N force at an angle of 20. degrees above the horizontal along a…

A: by using free body diagram derive equation and solve it . velocity time graph will be straight…

Q: A 60 kg person stands on a scale in an elevator. How many Newtons does the scale read: a)…

A: (a) When the elevator is ascending, F=mg+ma substituting the givens, F=60 kg9.8 m·s-1+60 kg1 m·s-1…

Q: Suppose an astronaut has landed on Mars. Fully equipped, the astronaut has a mass of 130 kg, and…

A: When the astronaut gets on a scale, the reading it shows is the weight of the astronaut.   Now,…

Q: A child is rolling a ball down a slide to his friend. The ball has a mass of 3 kg, and the slope of…

A:

Q: A soft tennis ball is dropped onto a hard floor from a height of 1.90 m and rebounds to a height of…

A: Given : h1 = -1.90 m (negative because of downward motion) h2 = 1.34 m dt = 3.50 ms = 3.50 × 10-3 s

Q: An airplane is built to withstand a maximum acceleration of 4 g. If its mass is 1,620 kg, what size…

A:

Q: 1. A 200-N block in contact with a level plane is acted upon by a horizontal force P = 100N. The fk…

A:

Q: A person stands on a scale inside an elevator at rest. The scale reads 1800 N. (a) The elevator…

A: Given that a person stands on a scale which is inside the elevator and at rest scale reads…

Q: Q1/ A 50.0kg woman inside an elevator is standing on a scale. How will the acceleration of the…

A: We are allowed to give the explanation of first three subparts of a question only which is given…

Q: A dragster and driver together have mass 893.6 kg. The dragster, starting from rest, attains a speed…

A:

Q: A 2.6 kg block slides down a 25 inclined plane with constant acceleration. The block starts from…

A:

Q: A child drops a toy with a mass of 200 g from the balcony of a building 20 m as tall as he is,…

A: Given:m =200gxo=20mt=3sg=9.8 m/s2vo=0 m/s

Q: A 1200 kg car starts from rest and travels 100 m in a time of 10 seconds. A) What is the…

A:

Q: The gravitational force on a baseball is -Fj. A pitcher throws the baseball with velocity vî by…

A:

Q: An object is thrown up in the air from a height of 96 feet with an initial velocity of 16 ft/sec.…

A: According to the law of conservation of energy , the energy in an isolated system cannot be created…

Q: A bowling ball weighing 71.2 N is attached to the ceiling by a 3,80-m rope. The ball is pulled to…

A: In this question, we have been given that the weight of the ball is 71.2 N We know that Weight is…

Q: A 75.0 kg man stands on a platform scale in an elevator. Starting from rest, the elevator ascends,…

A:

Q: How long does a ball return to the thrower if it was given an initial vertical velocity of 80 ft/s?

A: According to the Bartleby guideline, only one question can be solved at one time, post the remaining…

Q: 1. A 17.43kg object speeds up from 14.86m/s to 48.05m/s over a distance of 100.90m. What is the…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: 1. The brakes of a 1000kg car exert 3000N How long will it take the car to come to a stop from a…

A:

Q: soft tennis ball is dropped onto a hard floor from a height of 1.85 m and rebounds to a height of…

A: Given  Height =1.85m rebounding height =1.41m t=3.50ms.

Q: At a given instant in time, a 12kg rock is observed to be falling with an acceleration of 6.25m/s2…

A: Part a the magnitude and direction of the net force on the rock.Part bthe magnitude and direction…

Q: You get in an elevator, and step onto a weighing scale. You also recall that your normal weight is…

A:

Q: A 20 kg cart is allowed to travel down an incline of 20 degrees. a. Determine the acceleration of…

A: Given, mass of the cart, m = 20 kgθ = 20°

Q: Two boxes, A and B, are connected to each end of a light vertical rope, as shown in the following…

A:

Q: A person weighing 935. N rides in an elevator that has a downward acceleration of 1.26 m/s2. What is…

A: According to Newton’s law, F = ma The mass of the is given by, m=Wg=935 N9.8 m/s2=95.41 kg

Q: A 68 kg lady stands on a bathroom scale on elevator. Starting from rest, the elevator accelerates…

A:

Q: An object accelerates at 4m/s2 due to a 20N force applied to it. (a) What amount of force is needed…

A: Solution:- acceleration (a) = 4 m/s2  Force = 20 N  we know that the newton second law of motion…

Q: Suppose an astronaut has landed on Mars. Fully equipped, the astronaut has a mass of 123 kg, and…

A:

Q: 2. You get in an elevator, and step onto a weighing scale. You also recall that your normal weight…

A: Normal weight of a man=625N

Q: As a baseball is being caught, its speed goes from 31 to 0 m/s in about 0.008 s. Its mass is 0.145…

A: a) The required acceleration is, Acceleration in terms of g is,

Q: Part A Estimate the acceleration due to gravity at the surface of Europa (one of the moons of…

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?”