Register
A car whose tire have radii 50cm travels at 20km/h. What is the angular velocity of the tires?
141,781 views
39 votes
39 votes
A car whose tire have radii 50cm travels at 20km/h. What is the angular velocity of the tires?

User Slater Victoroff
by
2.5k points

1 Answer

20 votes
20 votes
  • Radius=r=50cm=0.5m
  • Velocity=20km/h=v

Convert to m/s


\\ \sf\longmapsto v=20* 5/18=5.5m/s

We know


\boxed^2)


\\ \sf\longmapsto \omega=(0.5(5.5))/(|0.5|^2)


\\ \sf\longmapsto \omega=(2.75)/(0.25)


\\ \sf\longmapsto \omega=11rad/s

User Joshua Kissoon
by
2.5k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

1.6m questions

2.0m answers

Other Questions

How can I solve the following? In (Figure 1), let V = 15.0 V and C1=C2=C3= 24.2 μF. Part A: How much energy is stored in the capacitor network as shown in (Figure 1)? Part B: How much energy would be stored
1. if i start with 48 ml of water in a graduated cylinder, after submerging an object the water level rises to 63 ml, what is the volume of the object. 2. if i start with 36 ml of water in a graduated
Why is the system of si unit developed
A scientist uses a camera to study the stars. How would the scientist most likely use this technology? -to replace all of the old data about stars -to predict the star count over a broad area -to write
a dog is running around chasing his tail using a force of 30N. The dog has a mass of 5 kg. what is the dogs acceleration?
Link Copied!