Answer:
0.033815 m/s²
12.48810875 m
Explanation:
t = Time taken = 12 s
= Final angular velocity = 95 rpm
= Initial angular velocity = 64 rpm
= Angular acceleration
= Angle of rotation

Tangential acceleration is given by

The tangential acceleration of the pedal is 0.033815 m/s²

Linear displacement would be 
Length of chain that passes in the interval is 12.48810875 m
Answer:
evaporation
Explanation:
without 4he evaporation it can even start the cycsl
I think answer should be 15 I think you should google it on the internet
To show motion on a graph you draw the path of where the object has gone