Answer:
Total change in energy = 31 KJ.
Explanation:
Mass m=25 kg
Height h = 1 m
Initial velocity = 0
Final velocity = 50 m/s
Energy at initial condition



Energy at final condition


So the change in energy = 31250 -250 J
The total change in energy = 31000 J
Answer:
u will need good car parts and a very well made engine
Explanation:
u need a good engine because if u only work on the outer layer of the car the inner parts will be slow and old and the car will have problems
Answer:
35psig
Explanation:
Pressure is a force that acts on a surface area. The psig measure the pressure pounds per square inch gauge. It measure the difference in pressure between supply tank and outside air. This pressure is relative to atmospheric pressure. When charging an R-410A system, the vapor pressure should be at least 35 psig before switching to liquid charging.
Answer:
im not sure but kermeen looks like he has a good answer u can give him brainilest
Explanation: