18. What force does a trampoline have to apply to a 45.0-kg gymnast to accelerate her straight up at 7.50 m/s ? Note that the answer is independent of the velocity of the gymnast-she can be moving either up or down, or be stationary.

18. What force does a trampoline have to apply to a 45.0-kg gymnast to accelerate her straight up at 7.50 m/s ? Note that the answer is independent of the velocity of the gymnast-she can be moving either up or down, or be stationary.

College Physics

1st Edition

ISBN:9781938168000

Author:Paul Peter Urone, Roger Hinrichs

Publisher:Paul Peter Urone, Roger Hinrichs

Chapter4: Dynamics: Force And Newton's Laws Of Motion

Section: Chapter Questions

Problem 18PE: What force does a trampoline have to apply to a 45.0-kg gymnast to accelerate her straight up at...

See similar textbooks

Related questions

Q: with an acceleration of 2.5 m/s using very light fishing line that has a breaking strength of 22 N.…

Q: A 934-kg car starts from rest on a horizontal roadway and accelerates eastward for 5.00 s when it…

A: Write an expression for average force using Newton’s second law of motion

Q: a 1525-kg sports car accelerates from rest to 96.5-km/h in 5.92s what magnitude force does a 66.8kg…

A: Given data: Initial velocity (v0) = 0 m/s Final velocity (v) = 96.5 km/h Time (t) = 5.92 s Mass (m)…

Q: An 82 kg man drops from rest on a diving board 3.0 m above the surface of the water and comes to…

A: mass of man (m) = 82 kg initial speed of man (u) = 0 m/s Height of diving board above the surface of…

Q: 3. A2- kg crate has mangoes with a mass of 20 kg, If the crate is being pulled with a force of 100…

A: mass of crate (m) = 2 kg Mass of mangoes (M) = 20 kg Force (F) = 100 N Initial velocity (u) = 0 ms

Q: A 1000 kg car, initially traveling to the right at 30 m\s , comes to a half after applying the…

A: Mass (M) = 1000 kg Initial velocity, u = 30 m/s right time (t) = 5s Final velocity, v = 0.5*30 = 15…

Q: 1. Veta vto fgroe will a car hit a tree if the car has a mass of 3,000 kg and an acceleration of 2…

Q: An F-150 SuperCrew (m = 2400 kg) travelling on Highway 66 is going at a high rate of speed, 29.0 m/s…

Q: A 863-kg car starts from rest on a horizontal roadway and accelerates eastward for 5.00 s when it…

A: Given:Mass of the car, m= 863 kgInitial velocity, u = 0Final velocity, v = 30 m/sTime taken, t = 5 s

Q: How long does it take a 250 N force to increase to speed of a 100 kg rocket from 10 m/s to 200 m/s?…

A: Given data: Force (F) = 250 N Initial velocity (v0) = 10 m/s Final velocity (v) = 200 m/s Mass (m) =…

Q: 9. Calculate the unbalanced force acting on a 0.50 kg toy rocket that accelerates at a constant rate…

A: Disclaimer: “Since you have asked multiple question, we will solve the first question for you. If…

Q: A boy is pushing with a 12.5N on a box on a frictionless surface at a 25° angle to the horizontal…

Q: 2. A farmer is lifting some moderately heavy rocks from a field to plant crops. He lifts a stone…

A: Given data : The Force applied by the stone downward is given as Fw = 180N. The acceleration of the…

Q: A 821-kg car starts from rest on a horizontal roadway and accelerates eastward for 5.00 s when it…

A: Given: The mass of the car is 821 kg. The initial speed of the car is 0 m/s. The final speed of the…

Q: What force does a trampoline have to apply to a 45.0-kggymnast to accelerate her straight up at 7.50…

A: Using Newton’s second law and the net forces acting in the vertical direction,

Q: Carol wants to move her 32 kg sofa to a different room in the house. She places “sofa sliders,”…

A: Since the sofa is moved with steady speed, the applied force equals the friction.

Q: 68. A rocket of mass 4.5 X 10 kg is accelerating straight up. Its engines produce an upward thrust…

A: According to the Newton's second law , the vertical net acceleration of the rocket is calculated by…

Q: As you catch a 0.14-kg ball it accelerates at −320 m>s2and comesto rest in your hand. What force…

Q: A hunter shoots a 3 kg arrow accelerating it at 30 m/s^2 . How much force does this require?

A: Given Mass of arrow m=3kg Acceleration a=30m/s2

Q: 23. A 5.00 x 10°-kg rocket is accelerating straight up. Its engines produce 1.250 x 10' N of thrust,…

Q: A 20 kg bike accelerates at 10 m/s“. With what force was the person pedaling? Reminder: F = ma O 30…

A: Given Mass of bike is m= 20 kg Acceleration of bike is a= 10 m/s2 Find the amount of force acting on…

Q: A squid is able to use a type of jet propulsion to accelerate away from predators by ejecting water…

Q: Answer in terms of vectors i and j

Q: A 16-year-old employee working for Southern Virginia College's (SVC) bookstore during the summer…

Q: A 60kg bicycle and rider accelerate at 0.5 m/s2. How much extra force was applied? O15N 47 N O 30 N…

A: Given data : Acceleration is denoted by a Mass is denoted by m Required : Force

Q: A 970.-kg car starts from rest on a horizontal roadway andaccelerates eastward for 5.00 s when it…

A: Force is,

Q: What force does a trampoline have to apply to a 45.0-kg gymnast to accelerate her straight up at…

A: Given:- m= 45 kg a= 7.5 m/s2

Q: A 0.160-kg hockey puck is moving on an icy, frictionless, horizontal surface. At t = 0, the puck is…

A: Given : Mass of hockey puck, m = 0.160 kg initial velocity of puck, u = 3.00 m/s (a) Force, F =…

Q: 51. Consider a SAA jet of mass 30,000 kg in takeoff when the thrust for each of its TWO engines is…

A: Given data: Mass of jet (m) = 30,000 kg Force due to each engine (F) = 30,000 N Number of engines =…

Q: When there is no net force acting on an object, it is either at rest or it moves with constant…

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

Q: 5. A crate with a mass of 30 kg rests on a floor. On top of the crate stands a 45-kg girl. What is…

Q: A 845-kg car starts from rest on a horizontal roadway and accelerates eastward for 5.00 s when it…

A: Find acceleration of the car during this period,

Q: 7 What force is required to slow a 1450-kg car traveling 115 km/h to 45.0 km/h within 3.00 s? How…

A: I solve this question correctly without any mistake the option of this question is incorrect. The…

Q: There are two forces on the 6.4 kg crate in the overhead view of the figure below, but only one is…

Q: How much thrust acceleration of 1.5 m/s? What acceleration will be produced by a force of 2.0 x 10 N…

A: Data provided: Net Force (Fnet) = 2.0 × 103 N Mass (m) = 1.0 × 103 kg Required: Acceleration (a)

Q: A 958-kg car starts from rest on a horizontal roadway and accelerates eastward for 5.00 s when it…

Q: A 866-kg car starts from rest on a horizontal roadway and accelerates eastward for 5.00 s when it…

A: Given:

Q: 1. Do objects with balanced forces always have zero velocity? ohongo in its

A: As per Bartleby guidelines I have solved first question out of multiple questions and if you want…

Q: What force does a trampoline have to apply to Jennifer, a 45.0-kg gymnast, to accelerate her…

Q: While skydiving, Dee Selerate opens her parachute and her 53.4-kg body immediately accelerates…

A: Given: m = 53.4 kg a = 8.66 m/s/s g = 9.8 m/s/s

Q: 33. A large rocket has a mass of 2.00 x 10° kg at takeoff, and its engines produce a thrust of 3.50…

Q: 0.2 and the push gives the box an initial velocity of 4m/5, how far will the box go? 6. How much…

A: If a car is moving with constant velocity acceleration acting on it must be zero and hence net force…

Q: A car of mass ?push=1100 kg is capable of a maximum acceleration of 4.00 m/s2. If this car is…

A: The maximum force that the car of mass is 1100 kg exerts is

Question

100%

18. What force does a trampoline have to apply to a 45.0-kg gymnast to accelerate her straight up at 7.50 m/s ? Note that
the answer is independent of the velocity of the gymnast-she can be moving either up or down, or be stationary.

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step 3

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 3 steps with 3 images

SEE SOLUTION Check out a sample Q&A here

Similar questions

A person doing a chin-up weighs 700 N, exclusive of the arms. During the first 25.0 cm of the lift, each arm exerts an upward force of 355 N on the torso. If the upward movement starts from rest, what is the persons velocity at that point?
The engines in a supertanker carrying crude oil produce a net force of 20,000,000 N on the ship. If the resulting acceleration is 0. 1 m/s2, what is the ship’s mass?
A motorcycle and rider have a total mass equal to 300 kg. The rider applies the brakes, causing the motorcycle to accelerate at a rate of 5 m/s2. What is the net force on the motorcycle?
When you take off in a jet aircraft, there is a sensation of being pushed back into the seat. Explain why you move backward in the seat—is there really a force backward on you? (The same reasoning explains whiplash injuries, in which the head is apparently thrown backward.)
A baseball catcher is performing a stunt for a television commercial. He will catch a baseball (mass 145 g) dropped from a height of 60.0 m above his glove. His glove stops the ball in 0.0100 s. What is the force exerted by his glove on the ball?
(a) What force causes an automobile to move? (b) A propeller-driven airplane? (c) A rowboat?
What force does a trampoline have to apply to Jennifer, a 45.0-kg gymnast, to accelerate her straight up at 7.50m/s2 ? The answer is independent of the velocity of the gymnast—she can be moving up or down or can be instantly stationary.
A device used since the 1940s to measure the kick 01 recoil of the body due to heartbeats is the “ballistocardiograph,” What physics principle(s) are involved here to measure the force of cardiac contraction? How might we construct such a device?
Why does an ordinary rifle recoil (kick backward) when fired? The barrel of a recoilless rifle is open at both ends. Describe how Newton's third law applies when one is fired. Can you safely stand close behind one when it is fired?
An Atwoods machine (Fig. 4.38) consists of two masses: one of mass 3.00 kg and the other of mass 8.00 kg. When released from rest, what is the acceleration of the system?
A bullet shot from a rifle has mass of 10.0 g and travels to the right at 350 m/s. It strikes a target, a large bag of sand, penetrating it a distance of 34.0 cm. Find the magnitude and direction of the retarding force that slows and stops the bullet.
Suppose au airline allows a maximum of 30 kg for each suitcase a passenger brings along. (a) What is the weight in newtons of a 30-kg t1ikasr? (b) What is the weight in pounds?