Answer:
C. both a speed and a direction
Answer:
Explanation:
Given
Radius of bicycle wheel 
Initial angular velocity 
It rotates 3 revolution in 5 s therefore

using 
where 



Total acceleration of any point will be a vector sum of tangential acceleration and centripetal acceleration




Tangential acceleration 




A lab cart is loaded with different masses and moved at various constant velocities? the anser should be
1.0m/s → 4kg
Answer:
What were the most important reasons that the Civil War started?
Explanation: i got it correct
It is a lot rougher in the parking lot and smoother inside the grocery store