Answer:
The work done in winding the spring gets stored in the wound up spring in the form of elastic potential energy (i.e potential energy due to change in shape). ... During this process, the potential energy stored in it gets converted to kinetic energy. This turns the wheels of the toy car.
Explanation:
Answer:
c. because A will land first becuase its heavier :)
Explanation:
Explanation:
Mechanical Advantage (MA)
MA=d1d2=FoutFin ; d1 is the distance of effort, d2 is the distance the object is moved
Answer:
Radial acceleration of moon is 
Explanation:
Given :
Time period
sec
Distance from center of moon to planet
m
From the equation of radial acceleration,

Where 
So
Now moon's radial acceleration,


