<span>B. Work. Work is a force through a distance. The equation for work is W = F x d, where F is force and d is distance. Its units are kgxm^2/s^2. The SI unit for work is joule. Acceleration is not correct. Acceleration is how quickly the velocity changes and is not a force on its own.</span>
Answer:
Maximum force will be 29040 N
Explanation:
We have given mass of the piston m = 1.5 kg
Amplitude A = 10 cm = 0.1 m
Angular speed 
We know that angular speed is given by 

Squaring both side

k = 290400 N/m
Now force is given by 
Answer:
Time=8.23880597 seconds
Explanation:
Quantity of charge(q)=2.76c
Current(I)=0.335A
Time(t)=?
t=q/I
t=2.76/0.335
t=8.23880597seconds
The simple machine that is not correctly matched with its appropriate task is the inclined plane because there is no such big ramp that is as high as 1 storey building, the appropriate task would be Lifting a heavy box and moving it across a room. and for the pulley : <span>Moving a heavy box up to the second floor of a building.</span>