<span>The answer is:
PE lost every second = mgh = 1.2x10^6 * 9.81 * 50 = 5.89x10^8J
So, Power = 5.89x10^8W</span>
They’re both solids at room temperature; everything else was different for every other answers, but in each box it says “Stare at room temperature: solid” so, they’re both solids at room temperature
Answer:
a)
b)upwards
c)T=101.83 N
Explanation:
Given that
Weight of ball = 71.2 N
Mass ,m=Wt/g
Mass of ball ,m=7.25 kg
r= 3.6 m
V= 3.9 m/s
a)
The acceleration of the ball a
b)
The direction of the acceleration will be upwards.
c)
To find the tension in the rope
T=101.83 N
Answer:
Direct current
Explanation:
The current that is supplied by electric cells and batteries.Electons flows in one direction and does not change directions.
Answer:
C
Explanation:
because it's not a volume is mass