Answer:
let me check the answer for you
Answer:
Work done will be 2.205 j
Explanation:
We have given that the spring is compressed b 37.5 cm
So d = 0.375 m
Mass of the block m = 600 gram = 0.6 kg
Acceleration due to gravity 
Gravitational force on the block 
Now we know that work done is give by 
Answer: G00gle got you bro
Explanation:
Yea
Answer: velocity = -0.65 speed =0.65
Explanation:
Velocity =speed+direction speed =distance/time