If you want to learn more about the nature and properties of matter and energy or you're simply preparing for a Physics exam, these Physics past questions and answers are ideal for you.
A machine is said to be a third class lever when the
load is between the fulcrum and effort
fulcrum is between the effort and the load
effort is between the fulcrum and load
fulcrum is directly below the load
Correct answer is C
No explanation has been provided for this answer.
i, ii and iii
i and ii only
i and iii only
ii and iii only
Correct answer is D
No explanation has been provided for this answer.
1.25N
8.00N
45.00N
500.00N
Correct answer is D
F = MG
= 25 x 20 = 500N
i,ii and iii
i and ii only
ii and iii only
i and iii only
Correct answer is C
No explanation has been provided for this answer.
125\(\pi\)
25.00\(\pi\)
100.00 \(\pi\)
400.00\(\pi\)
Correct answer is B
V = WX = \(\frac{2\pi \times 0.25}{0.02} = 25\pi\)