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 car accelerates uniformly from rest at 5 ms-2. Determine its speed after 10s
50.0ms-1
25.0ms-1
2.0ms-1
0.5ms-1
Correct answer is A
V = u + at = 0 + 5 x 10 = 50m/s2
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.