8. 45 kg skier slides down a 410 incline. What would be the magnitude of the skier's acceleration if friction is ignored? O A. 2.5 m/s2 B. 1.65 m/s2 C. 0.4 m/s2 O D. 6.4 m/s2 O E. 0.6 m/s2 O F. 5 m/s2 O G. zero

8. 45 kg skier slides down a 410 incline. What would be the magnitude of the skier's acceleration if friction is ignored? O A. 2.5 m/s2 B. 1.65 m/s2 C. 0.4 m/s2 O D. 6.4 m/s2 O E. 0.6 m/s2 O F. 5 m/s2 O G. zero

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

See similar textbooks

Related questions

Q: An airplane makes a gradual 90◦turn while ﬂying at a constant speed of 200 m/s. The processtakes…

A: Given: The intial speed of the plane is 200 m/s. The final speed of the plane is 200 m/s…

Q: A froghopper is a 0.5 cm-long insect which has a mass of about 12 mg. A typical froghopper can jump…

Q: An automobile of mass 1500 kg moving at 20.0 m/s is braked suddenly with a constant braking force of…

A: Introduction Force:- An object can modify its velocity, change the direction of its motion, or…

Q: n the figure m2=60g ml y=1.25m elect one: 2

A: The correct option is d. 2 m/s2

Q: Three blocks each mass 9.0 kg are on a frictionless table. A hand pushes block A such that all three…

A: Given data: Three blocks on a frictionless table The mass of each blocks (m) = 9.0 kg Hand pushes…

Q: If the velocity of a body increases with time, then its acceleration is O a. positive O b. neutral…

A: Acceleration is defined as rate of change of velocity. S.I. unit of acceleration is m/s2…

Q: FRICTIONLESS Find the acceleration of m2, in m/s? , if ml = 1.1 kg ,and m2= 80.8 kg M2

Q: n m₂g T 3 = 40.3° mag What happens to the acceleration when the change in mass between two blocks…

A: Free body diagram gives whole idea of the forces acting. Force brings about motion and changes in…

Q: D

Q: In its bed, a pickup truck is carrying a large crate that is not tied down. The coefficient of…

A: Given data The coefficient of static friction between the truck bed and crate is μs = 0.41

Q: A bucket with the mass of 2 kg has an upward acceleration of 1.5 m/s-.what is Newtons the tension in…

A: In this question we have been given that a bucket is acceleration upward whose mass is 2 Kg Now,…

Q: A bicycle is travelling at 37 km/hr and suddenly the rider applys the brakes. What is the…

Q: Doug hits a hockey puck, giving it an initial velocity of 6.0 m/s. If the coefficient of kinetic…

A: Given:u = 6 m/s (Initial velocity)v = 0 m/s (Final velocity) μ = 0.05 (coefficient of kinetic…

Q: 71. The 50-kg crate shown in figure rests on a horizontal surface for which the coefficient of…

A: mass of crate (m) = 50 kg coefficient of kinetic friction = 0.3 Applied force (P) = 400 N Time (t) =…

Q: the position of the ball after 3 seconds

Q: 11. A bowling ball and a volleyball are thrown with the same amount of force, which of these balls…

A: Let the mass of bowling ball = M Let the mass of volleyball = m Since the mass of bowling ball is…

Q: 1. Three blocks (m;=1.0 kg, m2=2.0 kg, m3=3.0 kg) are on a surface with a friction coefficient of…

A: Given quantities: masses of three blocks : m1 = 1.0 kg , m2 = 2.0 kg , m3 = 3.0 kg coefficient of…

Q: 1) A rock is thrown vertically into the air. At the top of its path, it's acceleration is? A.…

A: 1. When rock is thrown vertically, it's acceleration is same everywhere and equals to 9.8 m/s2. So…

Q: A kinetic friction between the 10-kg box and horizontal plane is 0.30. A string is used to pull the…

A: Given: Mass of box, m=10 kg Coefficient of kinetic friction between box and horizontal plane, μ=0.30…

Q: Calculate the acceleration of the 13 kg block shown. Express the acceleration as a vector. 12 N 40%…

A: mass of box ,M = 13 kg

Q: 4.46 The 90-kg man, whose center of gravity is at G, is climbing a uniform lad- der. The length of…

A: The moment of force of a system is the tendency of the force to move the system or create a…

Q: while flying at a constant speed of 200 m/s. The processtakes 20.0 seconds to complete. For this…

A: Average acceleration refers to the rate at which the velocity changes. Here, we calculate the given…

Q: A girl of mass 40 kg skis down a slope. The incline is at an angle of 30° with the horizontal. If…

A: Given Mass of girl m=40 kg angle of incline θ=30 Coefficient of kinetic friction μk=0.2

Q: A stone of mass 2 kg and weight 20 N falls through the air. The air resistance acting on the stone…

A: Given that,Stone of mass, m=2 kgForce, F=20 NAir resistance of stone, R=2 NWe can write, F=R+ma…

Q: 12. A 200 N block is pulled by a constant force of P=50 N as shown. The block initially at rest,…

Q: A ball is dropped from the top of a very tall building, It accelerates downward at g. What will be…

A: Initial velocity of ball u = 0 Acceleration due to gravity is g and it's value is 9.8 m/s². But g is…

Q: 20 kg box sits on an incline plane with angle of 29^o. Find the acceleration of the box down the…

Q: A woman driving a 2000 kg car at 15 m/s fully applies the brakes 50. m from a stoplight. If the car…

A: Given data: Mass (m) = 2000 kg Initial velocity (v0) = 15 m/s Final velocity (Vf) = 0 m/s Brakes…

Q: A truck increases its speed uniformly from 15 m/s to 25 m/s over a distance of 300 m. The…

A: Using 3rd kinematic equation: V^2 = U^2 + 2*a*d U = Initial speed of truck = 15 m/s V = final speed…

Q: A particle of mass 0.64 kg is subject to a force F(x) = 6.9 ex Neuton. Find the maximum velocity of…

Q: A ball is dropped from the top of a very tall building, It accelerates downward at g. What will be…

A: Given Initial Velocity u = 0 gravitational acceleration g = 9.8 m/s2. time t =2 sec Final Velocity v…

Q: An elevator cabin has a mass of 380 kg, and the combined mass of the people inside the cabin is 180…

A: According to the Newton's second law Net force = mass x acceleration

Q: You are standing in a moving bus, facing forward, and you suddenly fall forward. This happens…

A: Inertia is defined as a property of matter by which it remains at the state of rest or in uniform…

Q: An 7.57 kg wagon on a level surface is pulled by a 34.9 N force directed at 24° above the…

Q: A truck covers 80 m in 16 s while uniformly slowing down to come to rest. What is the initial…

Q: A skier starts from rest has just begun descending a 30 degrees slope. Assuming the coefficient of…

A: Given: Angle (θ) = 30° Coefficient of Kinetic friction (μK) = 0.10 Time (t) = 6 s

Q: A stone is thrown vertically upward and returns to earth in 10 s. What was its initial velocity? a.…

A: Given Stone is thrown vertically upward. Time taken to return to the earth = 10 s

Q: 15. A skier is at the top of a frictionless hill. The hill makes an angle of 30.0° relative to the…

Q: 5. The car is given a leftward acceleration of 2.500 m/sec². The sum of the friction forces FA and…

Q: 4. Carriage B is loaded with box A as shown in the figure. Find the acceleration of caravan B and…

Q: Two masses, m₁ = 65 kg, and m₂ = 81 kg are attached by a massless rope over a massless, frictionless…

Q: FRICTIONLESS Find the acceleration if ml-14.1kg, and m2=47.4kg 30 M₁ Select one: O a. m2 goes…

Q: initial velocity of the truck

Q: In the figure shown, m1= 15 kg. the coefficient of kinetic friction between mi and the surface is…

A: Given that Mass m1 = 15 kg Coefficient of kinetic friction μk = 0.3 Angle of inclination θ = 30°…

Question

8. 45 kg skier slides down a 410 incline. What would be the magnitude of the skier's acceleration if friction is ignored?
A. 2.5 m/s2
O B. 1.65 m/s2
C. 0.4 m/s2
O D. 6.4 m/s2
O E.
0.6 m/s2
O F. 5 m/s2
G. zero

Expert Solution

This question has been solved!

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

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps

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 4.00-kg wedge A is placed on a rough inclined surface and is observed to slide down. The coefficients of sliding and impending-slide friction between the wedge and the incline are 0.150 and 0.200, respectively. Which of the following is closest to the magnitude of the acceleration of wedge A?a. 0 (the wedge is not moving)b. 20.7 m/s/sc. 5.36 m/s/sd. 5.17 m/s/s
on the cue ball. A net force acting on a 5.9 kg object produces an acceleration of 3.4 m/s2. What acceleration (in m/s2) will th 10. same net force cause on a 2.5 kg object? A 8.0m/s2 B 7.7m/s C 4.0m/ss 3.2m/ss A student ties a washer to the end of a string and swings it in a circle over her head. The washer has a constant speed of 4.3 m/s in a circular path. The radius of the circle is 1.2m. What is the magnitude of the centripetal acceleration of the washer? 11. A 51m/s C 17m/s2 B 20m/s2 15m/s2 Determine the magnitude of the net force acting on the object in the free body diagram. 12. 50N 15N + 110N ► 50N B 275N D 125N A 100N C 95N MacBook Air
QUESTION 21 At what maximum speed can a car exit onto a 40-m-radius circular freeway ramp without sliding if the coefficient of static friction between the tires of the car and the road is 0.90? а. 18.8 m/s b. 11.4 m/s O c. 22.0 m/s d. 15.3 m/s е. 13.2 m/s
The coefficient of friction between a race car's wheels and the track is 1.0. The car starts from rest and accelerates at a constant rate for 275 m. Find the maximum speed at the end of the race.a. 52 m/s b. 57 m/s c. 73 m/s d. 86 m/s
Q1. A 2 kg bob moves along a circular path in the vertical plane. When the bob is at the highest point, the bob has a speed of 6 m/s. Determine the tension in the cord at this moment 2m
A ball is dropped in a stationary elevator and hits the floor in 0.65 s. How long does it take for the ball to hit the floor if the elevator is moving down with a constant speed of 3.0 m/s. Consider g = 9.8 m/s². Select one: O a. 1.16 s O b. 1.02 s O c. 0.76 s O d. 0.84 s
A stone of mass 2 kg and weight 20 N falls through the air. The air resistance acting on the stone is 2 N. What is the acceleration of the stone? A.9 m/s2 B.2 m/s2 C.8 m/s2 D.10 m/s2
They are at rest, d = 39.2 m apart, (hi ) gets a rope around a N2 = 4497N polar bear (-) An N1 = 646.2N hunter :on frictionless level ice. When the hunter pulls the polar bear to him, the polar bear will move m 73.5 .a O m 233.6- .b O m 4.9 .c O m 34.3 .d O m 0.0- .e O
A 1.0 kg rock is thrown upward with an initial speed of 20 m/s. Assuming no air resistance, the net force on the rock, when it reaches its maximum height, is approximately equal to N. Select one or more: O a. 4.9 O b. 20 O c. 50 O d. 0 O e. 9.8
3. A car goes down a 10 degree incline with a coefficient of friction of 0.3 for 2m. What is it’s final velocity?
You place a crate of mass 27.9 kg on a frictionless 3.49-meter-long incline. You release the crate from rest, and it begins to slide down, eventually reaching the bottom 1.82 s after you released it. What is the angle of the incline? a. 14.9 degrees b. 12.4 degrees c. 17.4 degrees d. 24.4 degrees
Three blocks each mass 9.0 kg are on africtionless table. A hand pushes block A suchthat all three blocks accelerate in the +x directionat 0.70 m/s2 .What is the net horizontal force on block A? A.zero.B.6.3 NC.12.6 ND.18.9 NE.–6.3 N