Answer:
y= 1 1/2
Step-by-step explanation:
Answer:
The energy in object is 3.8 Kilo Joules.
Step-by-step explanation:
We are given the following in the question:
Mass = 20 kg
Height,h = 20 m
g=9.5 m/s^2
Formula:
Potential energy =
Putting value we get,
Thus, the energy in object is 3.8 Kilo Joules.
Answer:4.5y
Step-by-step explanation: you have to multiply 15 times 0.3 and u get 4.5y