Explanation:
upthrust is the same as Force
And the dimension of Force is MLT-2
The -2 is going to be in raise to power form....
Hope it helps....
Answer:
Rebouncing
Explanation:
Since the two balls didn't move but bounced back, it's then said to be called rebouncing
Answer:
The answer is "
"
Explanation:
Calculating the mass flow rate of fluid:


Calculating the amount of heat transfer.


Calculating the required value for heat flux:

