Answered: body is under an angular deceleration… | bartleby

Related questions

Question

body is under an angular deceleration of 5rad/s2. Its initial speed is 3rad/s. How much angular distance ‘θ’ will it cover before coming to rest?

a) 0.8 rad

b) 0.9 rad

c) 9 rad

d) 2 rad

Expert Solution

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Blurred answer

Similar questions

The propeller of a world war ll fighter plane is 2.4 m in diameter. a) what is its angular velocity in radians per second if it spins at 1300 rev/min? W= rad/sb)what is the linear speed of its tip at this angular velocity of the plane is stationary on the tarmac? V= m/sc)what is the centripetal acceleration of the propeller tip under these conditions? Calculate it in meters per second squared ac = m/s^2 compare centripetal acceleration to the acceleration due to gravity g. Is the centripetal acceleration large or very small compared to g? ac/g= d) state what force provided this centripetal acceleration -the gravitational force -the rotary motor of the plane attached to the propeller -the Coriolis force -the force of kinetic friction
The two objects in the figure are separated by 4 m, each have a mass of 5 kg, and are connected by a massless cable. They rotate about their common center of mass (2m from each) with a constant angular speed of ω0= 10 rad/s. After five seconds, what distance (arc length) has each mass travelled (if their angular speed is constant)? A) 10 m B) 20 m C) 40 m D) 50 m E) 100 m F) 200 m
Q6) An engineer stands at the Earth’s equator. Determine: The angular velocity The linear speed The acceleration due to the rotation of the Earth’s axis. Assume the radius of the Earth and that 1 day = 8.6 x 104s
A compact disk in the computer rotates with a speed of 250 revolutions per minute A) express the angular speed of the CD in the unit of radian / second B) how long it takes for the CD to complete 10 revolutions ?
A compact disc (of radius 0.06m) has an angular speed of 65 radians/second. The linear speed of a point on the perimeter of the compact disc (i.e. located 0.06m from the center) is: A.) 78.2 m/s B.) 3.9 m/s C.) -2.5 m/s D.) 4.5 m/s
The rotation of the planet Mercury is a little strange compared to Earth. It rotates on its axis very slowly; one rotation takes 56.85 earth days. Assuming Mercury is a perfect sphere of mass 3.29*1023 kg and radius 2440 km, calculate its angular momentum. a) 1.0*1030 kg.m2/s b) 1.0*1028kg.m2/s c) 1.0*1032 kg.m2/s Calculate its rotational KE. a) 1.4*1023 J b) 3.4*1021 J c) 6.4*1023 J
The angular velocity of a stone being rotated is 11 rad/s. What is the angular displacement covered in 0.5s? a) 5.5 rad b) 0.55 rad c) 55 rad d) 0.5 rad
A high-speed sander has a disk 4.10cm in radius that rotates about its axis at a constant rate of 1250 revolutions per minute. a) Determine the angular speed of the disk in radians per second. b) Determine the linear speed of a point 1.80cm from the disk's center c) Determine the centripetal acceleration of a point on the rim. d) Determine the total distance traveled by a point on the rim in 1.80s.
Two people start at the same place and walk around a circular lake in opposite directions. One has an angular speed of 2.05 x 10-3 rad/s, while the other has an angular speed of 3.78 x 10-3 rad/s. How long will it be before they meet? Number i Start Units 02 0₁ End
Rev/min 400 300 200 100 0 0 1 2 3 4 5 Time (s) T T 6 7 8 The angular velocity versus time for a fan on a hovercraft is shown above. Determine the number of revolutions in the first 7.38 seconds.
The angular speed of the hour hand of a clock, in rad/s, is: a. 1/30 π b. 1/1800 π c. 7200 d. 1800 e. 1/7200 π
What is the initial angular velocity of an object if it has a final angular velocity of -9.62rad/s, it has an angular acceleration of -1.35rad/s/s, and it rotates for a time of 0.64s? ωo = _____

SEE MORE QUESTIONS