Uniform speed occurs when there is equal change of
distance in equal times
displacement in equal times
velocity in equal times
acceleration in equal times
Correct answer is A
No explanation has been provided for this answer.
600N
1000N
1600N
1800N
Correct answer is D
F = M + FF 800 x 2 = 200
= 1800N
62.50ms-2
31.25ms-2
12.50ms-2
10.00ms-2
Correct answer is C
\(\alpha = \frac{W_2 - W_1}{t} = \frac{5}{1} = 5 rad\)/s2
9 = \(\alpha\)r
= 5 x 2.5 = 12.50m\s2
An object is said to undergo oscillatory motion when it moves
in an erratic manner
to and fro about a fixed point
in a circular path
along a continuous path from the starting point
Correct answer is B
No explanation has been provided for this answer.
A solid body will float in a liquid if its
density is less than that of a liquid
mass is equal to that of the liquid
density is greater than that of the liquid
mass is less than that of the liquid
Correct answer is A
No explanation has been provided for this answer.