0.06 ms-2
3.75ms-2
16.67ms-2
60.00ms-2
Correct answer is D
a = \(\frac{F}{M} = \frac{15}{0.25} = 60\)
friction
impulse
inertia
momentum
Correct answer is C
No explanation has been provided for this answer.
A simple pendulum makes 50 oscillations in one minute. Determine its period of oscillation
0.02s
0.83s
1.20s
50.00s
Correct answer is C
T = \(\frac{t}{n} = \frac{60}{50} = 1.2\)
unstable
stable
neutral
cannot be determined
Correct answer is B
No explanation has been provided for this answer.
20m
40m
80m
160m
Correct answer is C
H = \(\frac{1}{2} gt^2\)
\(\frac{1}{2} \times 10 \times 4^2 = 80\)