Homework Answers
This problem is from Pure rolling without slipping.
In this problem we have to identify the type of energy asked is increasing or decreasing and relation between them.
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2. Interpret Graphs and Diagrams (a) A thin hoop (I - mR2) with a radius of...
Q4 (15 points): A uniform hoop of radius R - 15 cm and mass M 1.2...
Q4 (15 points): A uniform hoop of radius R - 15 cm and mass M 1.2 kg is placed at the top of an incline of height h-2 m. The surface of the incline makes an angle θ-30° with the horizontal. The hoop is released from rest and rolls without slipping. m MR2 for hoopl a) What is the acceleration of its center of mass (açom) during rolling? b) What is the force of friction in unit vector notation required...
A315-N thin cylindrical shell, or hoop, of radius 0.35 m is released from rest and rolls...
A315-N thin cylindrical shell, or hoop, of radius 0.35 m is released from rest and rolls without slipping from the top to the bottom of a ramp of length 4.5 m that is inclined at an angle of 20 degrees with the horizontal as shown in the figure below a. What type(s) of energy does the object have when it is released? Gravitational Potential Energy (GPE) Rotational Kinetic Frey(KE. Translational Kinetic Energy (K) Both KE, and KE GPE, KE, and...
Scenario A thin hoop of mass M and radius R is released from rest at the...
Scenario A thin hoop of mass M and radius R is released from rest at the top of a ramp of length L as shown at right. The ramp makes an angle with respect to a horizontal tabletop to which the ramp is fixed. The table top is height H above the floor. Assume that the hoop rolls without slipping down the ramp and across the table. Express all algebraic answers in terms of given quantities and fundamental constants. PARTC:...
I need a step by step on 1 and 2 so I can teach myself. 1....
I need a step by step on 1 and 2 so I can teach myself.
1. A solid, uniform sphere with a mass of 2.0 kg is rolling from rest down an incline plane from the top of the plane. The incline plane makes an angle of 20° with the horizontal and has a height of 2.0 m. At the bottom of the incline plane, the surface levels out to a frictionless horizontal surface. A spring with a spring constant...
12. (5 points) A speedway turn, with radius of curvature R, is banked at an angle 0 above the horizontal. If the track surface is ice-free and R 450.0 m, there is a coefficient of friction ,,-0.6...
12. (5 points) A speedway turn, with radius of curvature R, is banked at an angle 0 above the horizontal. If the track surface is ice-free and R 450.0 m, there is a coefficient of friction ,,-0.65 between the tires and the track, and the 3-450°, what are the m n speeds at which this turn can be taken? 13. (10 points) Rolling down problem. Start from rest Final speed A spherical shell of mass M-0.5 kg and radius R-0.5m...
Problem statement: A metal hoop with a mass of 2 kg and a radius of 0.5...
Problem statement: A metal hoop with a mass of 2 kg and a radius of 0.5 m is released from rest on the incline. If the coefficients of static and kinetic friction are 1. 0 20 and in En 15 (e) determine VG, w, and when the loop moves a distance of 3 m down the incline, (f) determine the inclined angle below which no slipping occurs. Determine and validate va in part (e), using (i) Work and Energy Method,...
A hollow sphere of radius 0.240 m, with rotational inertia I = 0.0470 kg·m2 about a...
A hollow sphere of radius 0.240 m, with rotational inertia I = 0.0470 kg·m2 about a line through its center of mass, rolls without slipping up a surface inclined at 13.3° to the horizontal. At a certain initial position, the sphere's total kinetic energy is 12.0 J. (a) How much of this initial kinetic energy is rotational? (b) What is the speed of the center of mass of the sphere at the initial position? When the sphere has moved 0.690...
Question 11 A hollow sphere of radius 0.220 m, with rotational inertia I = 0.0728 kg-m2...
Question 11 A hollow sphere of radius 0.220 m, with rotational inertia I = 0.0728 kg-m2 about a line through its center of mass, rolls without slipping up a surface inclined at 33.7° to the horizontal. At a certain initial position, the sphere's total kinetic energy is 36.0 J. (a) How much of this initial kinetic energy is rotational? (b) What is the speed of the center of mass of the sphere at the initial position? When the sphere has...
The professor didn't make an answer key for this study guide and I wanted to know if I'm doing th...
The professor didn't make an answer key for this study guide and I wanted to know if I'm doing these right. 4. A man pushes with a force of 700 N on a broken down car at an angle of 0 degrees from horizontal. He manages to move it form to a garage. How much energy does he use? 5. A block sits on a horizontal surface with friction. The mass of the block is kg. A force of 14Nis...
Physics question show work I1. Short Answer Questlons (40 pts. total) e a head-on colision. During...
Physics question show work
I1. Short Answer Questlons (40 pts. total) e a head-on colision. During the 11. Head-on Collision. (S pts)Alarge truck and ac collision which vehkcte experiences the greatest magnitude rge truck and a compact car hav car ) both the same d) it depends which is moving faster! the speed of your car. your stopping 12.Halt & halt. (5 pts.) All other things being equal if you halve t distance should decrease to about of its original...
Q4 (15 points): A uniform hoop of radius R - 15 cm and mass M 1.2 kg is placed at the top of an incline of height h-2 m. The surface of the incline makes an angle θ-30° with the horizontal. The hoop is released from rest and rolls without slipping. m MR2 for hoopl a) What is the acceleration of its center of mass (açom) during rolling? b) What is the force of friction in unit vector notation required...
A315-N thin cylindrical shell, or hoop, of radius 0.35 m is released from rest and rolls without slipping from the top to the bottom of a ramp of length 4.5 m that is inclined at an angle of 20 degrees with the horizontal as shown in the figure below a. What type(s) of energy does the object have when it is released? Gravitational Potential Energy (GPE) Rotational Kinetic Frey(KE. Translational Kinetic Energy (K) Both KE, and KE GPE, KE, and...
Scenario A thin hoop of mass M and radius R is released from rest at the top of a ramp of length L as shown at right. The ramp makes an angle with respect to a horizontal tabletop to which the ramp is fixed. The table top is height H above the floor. Assume that the hoop rolls without slipping down the ramp and across the table. Express all algebraic answers in terms of given quantities and fundamental constants. PARTC:...
I need a step by step on 1 and 2 so I can teach myself.
1. A solid, uniform sphere with a mass of 2.0 kg is rolling from rest down an incline plane from the top of the plane. The incline plane makes an angle of 20° with the horizontal and has a height of 2.0 m. At the bottom of the incline plane, the surface levels out to a frictionless horizontal surface. A spring with a spring constant...
12. (5 points) A speedway turn, with radius of curvature R, is banked at an angle 0 above the horizontal. If the track surface is ice-free and R 450.0 m, there is a coefficient of friction ,,-0.65 between the tires and the track, and the 3-450°, what are the m n speeds at which this turn can be taken? 13. (10 points) Rolling down problem. Start from rest Final speed A spherical shell of mass M-0.5 kg and radius R-0.5m...
Problem statement: A metal hoop with a mass of 2 kg and a radius of 0.5 m is released from rest on the incline. If the coefficients of static and kinetic friction are 1. 0 20 and in En 15 (e) determine VG, w, and when the loop moves a distance of 3 m down the incline, (f) determine the inclined angle below which no slipping occurs. Determine and validate va in part (e), using (i) Work and Energy Method,...
Question 11 A hollow sphere of radius 0.220 m, with rotational inertia I = 0.0728 kg-m2 about a line through its center of mass, rolls without slipping up a surface inclined at 33.7° to the horizontal. At a certain initial position, the sphere's total kinetic energy is 36.0 J. (a) How much of this initial kinetic energy is rotational? (b) What is the speed of the center of mass of the sphere at the initial position? When the sphere has...
Physics question show work
I1. Short Answer Questlons (40 pts. total) e a head-on colision. During the 11. Head-on Collision. (S pts)Alarge truck and ac collision which vehkcte experiences the greatest magnitude rge truck and a compact car hav car ) both the same d) it depends which is moving faster! the speed of your car. your stopping 12.Halt & halt. (5 pts.) All other things being equal if you halve t distance should decrease to about of its original...
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