An object ofmass 100 g move around circumference of circle of radius 2 m with constant angular speed 7.5 radians/s. Compute- (i) linear speed (ii) force directed towards centre
Q: An automobile engine slows down from 2500 rpm to 1200 rpm in 2.5 s. Calculate its average angular…
A:
Q: 25 6. At the local swimming hole, a favorite trick is to run horizontally off a cliff that is 8.3 m…
A:
Q: (a) What is the tangential acceleration of a bug on the rim of a 11.0 in. diameter disk if the disk…
A: Using the kinematics equation,
Q: An amusement park ride consists of a large vertical cylinder that spins about its axis fast enough…
A: Given: μs=0.3R=2m
Q: A planet orbits a star, in a year of length 4.05e7 s, in a nearly circular orbit of radius 2.51e11…
A: Time period, T = 4.05 x 107 s radius, r = 2.51 x 1011 m
Q: Janelle throws the discuss by holding it with a fully extended arm. Starting from rest, she moves…
A: Given data *The given time is t = 1.2 s *The radius of the circle is r *The angular displacement is…
Q: A new truck has tires with a diameter of 32.8 inches. The tires have a tread-life warranty of 62,000…
A:
Q: A bicycle tire starts from rest and 10 seconds later has an angular velocity of 2.5 rev per seconds.…
A: Angular acceleration is time rate of change of angular velocity
Q: equator shall be zero. (take, g =10 m/s² for the acceleration Find the imaginary angular velocity of…
A: Angular velocity is the rate of velocity at which an object or a particle is rotating around a…
Q: A boy releases his 2.0 kg toy, from rest, at the top of a sliding-pond inclined at 20o above the…
A:
Q: The tires on new compact car havea diameter of 2.0 ft and are warranted for 60 000 miles, (a)…
A: Answer Given data Diameter of the tire d= 2 ft Warranty of the tire x=60000 miles a Angle rotated by…
Q: A merry-go-round starts from rest and accelerates uniformly over 26.0 s to a final angular velocity…
A: a) The maximum linear speed is,
Q: A flywheel starts from rest and uniformly accelerated at 0.1rev/s2 for 20 seconds, It then rotates…
A: Given data, Angular acceleration = 0.1 rev/s2 Time of acceleration = 20 sec
Q: A 170-kg merry-go-round of radius 2.10 m is rotated by pulling a rope that is wrapped around its…
A:
Q: An auto race is held on a circular track. A car completes one lap in a time of 15.8 s, with an…
A: Newton's second law of motion states that the net force acting on a particle is equal to the product…
Q: Suppose a roadway is banked at an angle of θ = 11o. A m = 920-kg car rounds a circular roadway. The…
A:
Q: A particle travels in a circle of radius 20 cm at a speed that uniformly increases. If the speed…
A:
Q: Find the angular deceleration of the wheel. The acceleration due to gravity is 9.8 m/s. Assume the…
A: Angular Acceleration The angular acceleration of an object rotating about a point is given as the…
Q: The tires on a new compact car have a diameter of 2.0 ft and are warranted for 61,000 miles. (a)…
A:
Q: A 0.5 m radius wheel is to rotate from rest and attains a speed 100 rad/s in 5 s. Find its…
A:
Q: An ultracentrifuge accelerates from rest to 100,000 rpm in 2.0 min. (a)What is its angular…
A:
Q: A box is suspended from a coil of rope on a pulley of radius (0.54m) and rotating at a constant…
A:
Q: Two athletes run on a circular track with a radius of 400 m, the first running at 8 m/s…
A: Let they intersect again after time t s of first intersection. Their relative speed = 8-(-4)=12 m/s…
Q: (II) A cooling fan is turned off when it is running at 850 rev/min. It turns 1350 revolutions before…
A:
Q: A bicyclist starting at rest produces a constant angular acceleration of 1.70rad / (s ^ 2) for…
A:
Q: The tires on a new compact car have a diameter of 2.0 ft and are warranted for 65,000 miles. a)…
A:
Q: A wheel with a radius of 50 cm turning at 240 rpm uniformly increases its frequency to 1320 rpm in…
A: Given information: Here, r is the wheel’s radius, ωi and ωf are the initial and the final angular…
Q: Spin cycles of washing machines remove water from clothesby producing a large radial acceleration at…
A: Given data: The radial acceleration is a=3g. The standard diameter of the tub in a typical home…
Q: 1) A car with tires of radius 25.0 cm accelerates from rest to 30.0 m/s in 10.0 s. When the car's…
A:
Q: The tires on a new compact car have a diameter of 2.0 ft and are warranted for 56,000 miles. (a)…
A:
Q: A merry-go-round starts from rest and accelerates uniformly over 19.5 s to a final angular velocity…
A: Linear velocity = -------------(1)v = linear velocityr = radius = angular velocityTo calculate…
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: Ex 13: A particle revolves in a circle of radius 0.2 m at the rate of 300 r.p.m. calculate. (1) time…
A: To find-(1) Time period of revolution(2) Angular velocityGiven-r=0.2 mN=300 rpm=30060=5 Hz
Q: An automobile engine slows down from 2500 rpm to 1200 rpm in 2.5 s. Calculate its average angular…
A: Converting initial angular velocity: ω1 = 2500 rpm ω1 = (2500 rpm) * (2π rad/1 revolution) * (1…
Q: A rock is wedged in the tread of wheel of a car and is 0.114 meters away from the center the axis of…
A: Given data: Radius (r) = 0.114 m Angular velocity (ω) = 6.53 revolution/s Required: The tangential…
Q: The Doctor (m 65 kg) must walk radially from the very center to the outside of a spinning…
A:
An object ofmass 100 g move around circumference of circle of radius 2 m with constant angular speed 7.5 radians/s.
Compute-
(i) linear speed
(ii) force directed towards centre.
Step by step
Solved in 2 steps