Answer:53.33km/hr.
Explanation:
Average speed =
distance traveled/time taken
Average speed =80km/1.5hr=53.33km/hrs
Answer:
Power required to drive the escalator shall be equal to the rate at which the energies of the persons is increased.

As we infer from the above equation If the velocity of the escalator is doubled then the Power required will also be doubled and become 31.215kW
Answer:
What force is requiere to move the cylinder along
Explanation:
The kinematic viscosity of the ol is 0.006 fr2
Answer:
(Have a great day)
¶Emma Jess¶
Explanation:
Get as far to the right side of the road as possible. Do not cut the across lanes of traffic to performed any turn..