Sound waves travel through the air, liquids, and solids. they transfer energy from the source of the sound to its surroundings
Answer:
A. the total net force is 14
B. the total net force is 15
Explanation:
Answer:
4200 Joules
Explanation:
Work done =force x distance
From the question , we’re given f =350N ,
d = 12m
Using the above formula, we have
Workdone = 350 x 12
= 4200 Joules
Answer:
C. Friction between the box and the floor is 25N to the left
Explanation:
The correct answer is B. it converts mechanical energy to electrical energy.