ii) When a rigid body rotates about a fixed axis, all the points in the body have the same a. linear displacement. b. centripetal acceleration. c. angular acceleration. d. tangential acceleration. e. tangential speed.
Q: A car travels east with a speed of 12[m/s]. Its wheels have radius R. The driver applies the brakes.…
A:
Q: 5. A 2 m rope attaches a tire to an overhanging tree limb. A boy swinging on the tire has a…
A: Centripetal force (F)= mv2/r So, m = Fr/v2 m = (90×2)/2.22 m = 37.19 kg
Q: A shaft, starting from rest , spins up to a speed of 600 rpm in seven seconds . Determine the…
A: Equation of kinematics for rotational motion is as follows; ω=ωo+αt…
Q: A boy rides a bicycle along the positive direction of an x axis at a constant speed of vo (so his…
A: Recall VAB=VAG-VBG relative motion concept.
Q: la) Convert 45.0 ° to radians. 1b) Convert 20.0 rad to revolutions. 1c) Convert 76.5 rpm to rad/s.
A: Hai, since there multiple questions posted, we will answer the first question. 1a) 2π radian…
Q: A 24-inch diameter tire rotates 8.2 revolutions per second a. determine the angular speed of the…
A:
Q: 2. The two attached pulleys driven by the belt are rotating as a single unit about the center shaft.…
A:
Q: 11) At takeoff a commercial jet has a 75.0 m/s speed. Its tires have a diameter of 0.700 m. (a) At…
A:
Q: edge in meters per second squared (c) What is the linear speed of a point on its edge? 2. Helicopter…
A: 2. a) The required centripetal acceleration is,
Q: Required information Suppose you need to make a U-turn on a road, in which your car's front wheels…
A:
Q: 1. A ferris wheel with a 20 m radius and tangential speed of 4 m/s has all 70 kg of you riding it.…
A: Here, we use the dynamics of circular motion to get required.
Q: 3. A hoop rolls down an inclined plane making an angle = 30° with the horizontal. It starts from…
A:
Q: 12. A car magazine reports that a 1100 kg car has skid pad results of 0.80 g. This is an indication…
A:
Q: A car wheel has a diameter of 70.1 cm, completing one clockwise revolution in 1.20 minutes.…
A: Given:- The diameter of the car wheel is D = 70.1 cm = 0.701 m The time to complete the one…
Q: 6) A large centrifuge, like the one shown below is used to expose aspiring astronauts to…
A:
Q: A truck with 0.420-m-radius tires travels at 32.0 m/s. What is the angular velocity of the rotating…
A: Given: In this question, the given details are, A truck with 0.420 m radius tires travels at 32.0…
Q: 5. When rewinding an audio or video cassette tape, why does the tape rewind faster at the end?
A: We are authorized to answer one question at a time, since you have not mentioned which question you…
Q: 1. A centrifuge rotor is accelerated for 25. s from 2000 rpm to 12000 rpm (revolutions per minute).…
A: Note: “Since you have asked multiple question, we will solve the first question for you. If you want…
Q: An engineer stands at the Earth’s equator. Determine: The angular velocity The linear speed The…
A: Given: Time period of 1 rotation Radius of earth
Q: The period of rotation of a Ferris Wheel is 2 minutes and 45 seconds. Find the tangential speed of…
A:
Q: The driver of a car traveling at 22.5 m/s ap- plies the brakes and undergoes a constant deceleration…
A: Given data: Initial speed of the car (u) = 22.5 m/s Deacceleration of the car (a) = -1.34 m/s2…
Q: If the forearm rotates about the elbow an angular distance of 13.179 degrees, what is the linear…
A: Given, forearm rotates about the elbow an angular distance of 13.179 degrees so θ…
Q: 1. A ball is rotating along a 3.8m-radius circle with a constant speed of 1.64 m/s. At some point,…
A:
Q: 2.) A spinning, flat disk of radius 2.0 m has a tangential velocity at its edge of 4.5 m/s. a.…
A: The objective of the question is to find various parameters related to the motion of a spinning…
Q: 15. A road is banked at an angle of 10 degrees. If the road is iced over (no friction), the maximum…
A: The given data are listed below with appropriate variables. Here, θ denotes the angle of the banked…
Step by step
Solved in 2 steps
- 13. A motor car is initially traveling at 100 km/h in a straight line and undergoes a constant acceleration of magnitude 1.75 m/s? after its brakes are applied. I) How many revolutions does each tyre make before the car comes to a stop, assuming the car does not skid and the tyres have a diameter of 0.660 m? (a) 53.2 rev (b) 106 rev (c) 334 rev (d) 668 rev I) What is the angular speed of the wheels when the car has travelled half the total distance? (а) 103 rad/s (b) 59.5 rad/s (c) 29.8 rad/s (d) 19.6 rad/s7. Find the tangential and normal components of acceleration for r(t) = (8 cos t ,8 sin t, 8t)10
- 8) A stone moves in a circle of radius 60.0 cm and has a centripetal acceleration of 90 m/s2. How long does it take to make 8 revolutions?2. A small nail stuck in your car tire moves on a circular path with a radius of 35 cm. When the nail has traveled a linear distance of 5.5 m, through what angle has the tire rotated? Give your answer in radians and degrees. (Answers: 0 = 16 rad, 0 = 900°)13) A car of 4000 kg rounds a bend of radius 30 m at v = 20m/s. What is the coefficient of static friction between the tires if the car is going as fast as it can without slipping?
- 5. A hoop of radius 0.24 m and a mass of 0.50 kg is released from rest and allowed to roll down an inclined is the translational speed (v) of the hoop after dropping a vertical distance of 2.60 m? m/s MOJS 60 ss? ssfól s 60 ssfo WhatThe driver of a car traveling at 17.7 m/s ap- plies the brakes and undergoes a constant deceleration of 1.38 m/s How many revolutions does each tire make before the car comes to a stop, assuming that the car does not skid and that the tires have radii of 0.42 m? Answer in units of rev. 2 ².