25N
50N
250N
500N
25 000N
Correct answer is E
F = ma
= m\(\frac{(v^2 - u^2)}{2s}\)
F = 0.05\(\frac{(0 - (500)^2)}{2 \times 0.25}\)
F = 25 000N
The process of producing electric current by a changing magnetic field is referred to as ...
A good calorimeter should be of ...
One of the properties of the earth's magnetic field is that the ...
Uniform speed occurs when there is equal change of ...
A convex mirror is used as a driving mirror because i. its image is erect. ii. it has a large fi...
Which of the following is TRUE of light and sound waves? ...