At last year's Homecoming Pep Rally, Trudy U. Skool (mass 54.5 kg), attempting to generate a little excitement, slid down a 42.0∘ incline from the sports dome to the courtyard below. The coefficient of friction between Trudy's jeans and the incline was 0.650. Determine Trudy's acceleration along the incline and the time it took her to slide the 6.8 m incline from rest

At last year's Homecoming Pep Rally, Trudy U. Skool (mass 54.5 kg), attempting to generate a little excitement, slid down a 42.0∘ incline from the sports dome to the courtyard below. The coefficient of friction between Trudy's jeans and the incline was 0.650. Determine Trudy's acceleration along the incline and the time it took her to slide the 6.8 m incline from rest

Name: At last year's Homecoming Pep Rally, Trudy U. Skool (mass 54.5 kg), a
Uploaded: 2024-03-20T06:57:57.000Z
Channel: Bartleby
Description: At last year's Homecoming Pep Rally, Trudy U. Skool (mass 54.5 kg), attempting to generate a little excitement, slid down a 42.0∘ incline from the sports dome to the courtyard below. The coefficient of friction between Trudy's jeans and the incline

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter5: Newton's Laws Of Motion

Section: Chapter Questions

Problem 63PQ: A 75.0-g arrow, fired at a speed of 110 m/s to the left, impacts a tree, which it penetrates to a...

See similar textbooks

Related questions

Q: A block is sliding down a ramp at an angle of 0 = 29° to the horizontal. Its initial speed is 1.2…

Q: Your best friend weighs 81.5 kg and is a rugby player. In one of his games, he slides to a stop in a…

Q: A block of mass 1.90 kg is accelerated across a rough surface by a light cord passing over a small…

A: a) a = 1.979m/s2 b Increasing, then decreasingc) x = 0.35ma = 1.9808 m/s2 d) x =…

Q: Two crates connected by a rope lie on a horizontal surface (see figure below). Crate A has mass mA…

A: Newton's second law of motion states that the acceleration of an object is directly proportional to…

Q: In a circus performance, a monkey on a sled is given an initial speed of 3.1 m/s up a 26◦ incline.…

A: Given that :v=3.1 m/sθ=26°μk=0.71m=20.2 kgwhere,v is the initial speedθ is the anglem is the massμk…

Q: A hockey puck is hit on a frozen lake and starts moving with a speed of 12.3 m/s. Five seconds…

Q: Q: A normal walking speed is around 2.0 m/s . How much time t does it take the box to reach this…

Q: You are pulling your luggage in an air port for an international flight. You know not to pack too…

Q: A hockey puck is hit on a frozen lake and starts moving with a speed of 10.6 m/s. Five seconds…

Q: he top of a ramp, which is inclined at an angle of 20 degrees with respect to the horizontal.…

Q: A hockey puck is sliding across a level frozen pond with an initial speed of 7.9 m/s. Friction is…

Q: A man is pulling two boxes, one on top of the other, up the ramp shown by pulling on a rope parallel…

A: We need to find out the magnitude of the maximum acceleration the man can pull the boxes up the ramp…

Q: The brakes on a big truck fail and it is forced to use a runaway truck lane. The lane is perfectly…

Q: A brick resting on a frozen pond is given an initial speed vi in the +x-direction. The coefficient…

Q: You are at the grocery store pushing on a shopping cart. The mass of the cart including all the…

A: Given Data : The mass of the cart is given as mc = 26 Kg. The coefficient of friction between the…

Q: The 1.0 kg block in the figure is tied to the wall with a rope. It sits on top of the 2.0 kg block.…

A: Given Data : The mass of block 1 is given as m1 = 1Kg. The mass of block 2 is given as m2 = 2Kg. The…

Q: You go to slide your chair out from under the table at Thanksgiving at your grandma's house. She…

A: In the given question, Combined mass of the person and the chair (m) = 62kg Coefficient of static…

Q: In the sport of curling, players slide a 20.0 kg granite stone down a 38.0 m long ice rink. The…

Q: A block is placed on an inclined plane and released from rest. The incline is 28∘ from horizontal.…

A: It is given that, θ=27oμs=0.60μk=0.53

Q: If the coefficient of kinetic friction between the 50-kg crate and the ground is mk = 0.3, determine…

A: Given data: Mass of the crate, m=50 kg Coefficient of kinetics friction, μk=0.3 Time, t=3 s Force,…

Q: You are pulling your luggage in an air port for an international flight. You know not to pack too…

A: mass of luggage (m) = 21.4 kg force exerted (F) = 52 N angle = 25 degree above the horizontal…

Q: m A box rests on top of a flat bed truck. The box has a mass of m = 20 kg. The coefficient of static…

A: The acceleration of an object is defined as the time rate of change of its velocity, i.e.a=v-utwhere…

Q: A hunter is pulling his sled 45 kg in mass behind him on snow. He exerts a pull of 170 N in…

Q: acceleration of 7.2 m/s*2, when falling towards the earth. a) How high above the earth's surface is…

A: We know that Acceleration due to gravity at surface of earth = 9.8 m/s2 RRadius of earth = 6400…

Q: A hockey puck is sliding across a level frozen pond with an initial speed of 8.5 m/s. Friction is…

A: Let mass of hockey puck is mFriction coefficient between puck and ice = u initial speed of puck u=…

Q: A city is trying to determine the speed limit for a given stretch of road. If a stop sign is visible…

Q: In an exciting game, a baseball player manages to safely slide into second base. The mass of the…

A: It is given that: the mass of the person is m=87.3 kg the coefficient of friction is μk=0.45 It is…

Q: A box is initially sliding up a 32.5 ̊ incline at a speed of 13.0 m/s. The coefficients of friction…

A: a) Acceleration of the box sliding up the incline is ma=μkmgcosθ+mgsinθa=μkgcosθ+gsinθ Substitute…

Q: The friction coefficient between cleats and turf on a football field is 0.5. What is the greatest…

A: coefficient of friction = 0.5acceleration due to gravity = g g = 10 N/kg

Q: The coefficient of static friction between the tires of a car and a horizontal road is 0.2. If the…

A: The third equation of motion is v2 = u2 + 2 a s The acceleration due to the friction is given by…

Q: A block is sliding down a ramp at an angle of 0 = 16° to the horizontal. Its initial speed is 2.8…

Q: A box of mass ?=24.5 kg is pulled up a ramp that is inclined at an angle ?=19.0∘ angle with respect…

A: mass = 24.5 kg angle = 19 degree coefficient of kinetic friction = 0.345a = 2.09 m/s2g = 9.81m/s2

Concept explainers

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:

Topic Video

Question

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

Trending now

This is a popular solution!

Step by step

Solved in 2 steps with 1 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.

Similar questions

A 75.0-g arrow, fired at a speed of 110 m/s to the left, impacts a tree, which it penetrates to a depth of 12.5 cm before coming to a stop. Assuming the force of friction exerted by the tree is constant, what are the magnitude and direction of the friction force acting on the arrow?
A car can accelerate at -3.80 m/s2 without skidding when coming to rest on a level road. What would it's deceleration be if the the road is inclined at 9.7 degrees and the car moves uphill? Assume the same static friction coefficient. Express your answer to two significant figures and include the appropriate units.
You are driving a car at a constant speed of 14.0 m/s along a straight level road. As you approach anintersection, the stoplight turns red and you slam on breaks and the wheels lock and you skid to a stop in25.0 m. What is the coefficient of kinetic friction between your tires and the road?
The friction coefficient between cleats and turf on a football field is 0.5. What is the greatest acceleration that could be achieved by football player on this field. Assume g = 10 N/kg.
The coefficient of static friction between the tires of a car and a horizontal road is 0.2. If the net force on the car is the force of static friction exerted by the road, what is the maximum acceleration of the car when it is braked? The acceleration clue to gravity is 9.81 m/s^2 . Answer in units of m/s^2. What is the shortest distance in which the car can stop if it is initially traveling at 30 m/s? Answer in units of m.
You give a 2.10 kg box a hard shove at the bottom of a ramp, and it leaves your hand with a speed of 8.50 m/s. The ramp is inclined at an angle of 30.0o, and the coefficient of kinetic friction between the ramp and the box is 0.300. The box slides up the ramp and eventually stops. What is the magnitude of the acceleration of the box while it is sliding up the ramp? select correct answer. a) 7.45 m/s2b) 7.84 m/s2c) 15.6 m/s2d) 11.5 m/s2
A block is sliding down a ramp at an angle of 0 = 29° to the horizontal. Its initial speed is 1.2 m/s. After sliding 11.9 m along the ramp, it comes to a rest. What is the coefficient of kinetic friction, uk, between the block and the ramp? Ꮎ
42. A block initially at rest slides down a ramp of length L that makes an angle of θ with the horizontal. (a) Derive an equation that predicts the time required for the block to reach the bottom of the ramp in terms of L, θ, g, and μ, the coefficient of friction. (b) This derived equation has no real solutions for angles θ ≤ tan–1 (μ). Show algebraically this is the case and explain the physical significance of this – i.e. what does this mean about an actual block on an actual ramp with actual friction?
Write an expression for the coefficient of kinetic friction in terms of the symbols introduced in the problem statement and g (the acceleration due to gravity).
Someone at the other end of the table asks you to pass the salt. Feeling quite dashing, you slide the 50.0-g salt shaker inthat direction, giving it an initial speed of 1.15 m>s. (a) If the shaker comes to rest with constant acceleration in 0.840 m,what is the coefficient of kinetic friction between the shaker and the table? (b) How much time is required for the shakerto come to rest if you slide it with an initial speed of 1.32 m>s?
A 75 kg skier was pushed up a slope of 21.0 degrees west with an inititial velocity of 4.0 m/s. After the inital push, it is not pushed further with the up-slope force. The kinetic coefficient of friction between the skis and the snow is 0.14 and the static coefficient is 0.19. a) What is the acceleration (deceleration) of the skier after the push? b) If his initial velocity was 4.0 m/s, how far up the slope will he move before he stops?
Two crates connected by a rope lie on a horizontal surface (see figure below). Crate A has mass mA and crate B has mass mB. The coefficient of kinetic friction between each crate and the surface is uk. The crates are pulled to the right at constant velocity by a horizontal force F. Calculate the magnitude of the force F in terms of mA, mB,& µk t F A B