A truck with 0.340-m-radius tires travels at 37.0 m/s. What is the angular velocity of the...
A truck with 0.375 m radius tires travels at 35.5 m/s. At how many radians per second are the tires rotating? ___ rad/s What is this value in rpm? ____ rpm
A truck with 0.840 m radius tires travels at 20.0 m/s. At how many radians per second are the tires rotating? What is this in rpm? (No Response) rad/s (No Response) rpm
A truck with 0.330 m radius tires travels at 32.5 m/s. At how many radians per second are the tires rotating? 98.5 Correct: Your answer is correct. rad/s What is this value in rpm?
A flywheel with a diameter of 0.679 m is rotating at an angular speed of 221 rev/min. (a) What is the angular speed of the flywheel in radians per second? (b) What is the linear speed of a point on the rim of the flywheel? (c) What constant angular acceleration (in revolutions per minute-squared) will increase the wheel's angular speed to 730 rev/min in 68.5 s? (d) How many revolutions does the wheel make during that 68.5 s? (a is...
12. A wheel is rotating at an angular velocity of 1.2 radians/s, while a point on the circumference of the wheel travels 9.67 m in 10 s. a) How many revolutions does the wheel make in 1 min? b) What is the radius of the wheel?
(a) Calculate the linear acceleration of a car, the 0.250-m radius tires of which have an angular acceleration of 14.5 rad/s2. Assume no slippage. m/s² (b) How many revolutions do the tires make in 2.50 s if they start from rest? rev (c) What is their final angular velocity? rad/s (d) What is the final velocity of the car? m/s
(a) Calculate the linear acceleration of a car, the 0.260-m radius tires of which have an angular acceleration of 16.5 rad/s2. Assume no slippage. m/s2 (b) How many revolutions do the tires make in 2.50 s if they start from rest? rev (c) What is their final angular velocity? rad/s (d) What is the final velocity of the car? m/s
The Seattle ferris wheel has a radius of 11-m and travels with an angular velocity of 1.5 rad/sec. What is the normal force (apparent weight) acting on a 57-kg person at the bottom of the swing?
a. A rotating wheel requires 7.00 s to rotate 25.0 revolutions. Its angular velocity at the end of the 7.00 s interval is 97.0 rad/s. What is the constant angular acceleration of the wheel? b. A machine part rotates at an angular speed of 0.52 rad/s; its speed is then increased to 3.2 rad/s at an angular acceleration of 0.52 rad/s2. Find the angle through which the part rotates before reaching this final speed. c. A dentist's drill starts from...
10) The radius of a disk is given by i and the angular velocity co is given by 6 (Units of angular velocity are radians per second). The velocity of the disk is given at that radius is given by v = wxr =(-1 rad/s) + (2 rad/s) + (1 rad/s)2 f = (3m) + (-2m)9 + (4m)2 A) Determine the velocity of the disk in vector component form. v = ( &+( J♡+ ( 12 B) Determine the magnitude...