Register
The wheel of a motor cycle is of radius 35 cm. How many revolutions per minute must the wheel make so as to keep a speed of 66 km/h?.
137,065 views
1 vote
1 vote
The wheel of a motor cycle is of radius 35 cm. How many revolutions per minute must the wheel make so as to keep a speed of 66 km/h?.

User Danny Guo
by
3.2k points

1 Answer

4 votes
4 votes

Answer:

500 rpm

Step-by-step explanation:

Circumference of wheel = 2 pi r = 219.91 cm per revolution

66 000 m/hr = 110000 cm/min

110000 cm/min / 219.91 cm/rev = ~~ 500 rpm

User Vladimir Dyuzhev
by
2.9k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

3.1m questions

3.9m answers

Other Questions

If you use 750 Newtons of force to accelerate an object to 3.1 m/s​ . What is the object’s mass?
ou are unloading a refrigerator from a delivery van. The ramp on the van is 5.0 m long, and its top end is 1.4 m above the ground. As the refrigerator moves down the ramp, you are on the down side of the
A 0.260 kg potato is tied to a string with length 2.50 m, and the other end of the string is tied to a rigid support. The potato is held straight out horizontally from the point of support, with the string
The electron-volt is a unit of A. charge. B. electric potential. C. electric field. D. electric force. E. energy.
Which electromagnetic wave transfers the most energy? infrared microwaves radio waves Xrays
Link Copied!