0.0082N
0.0084N
0.082N
0.084N
Correct answer is B
F=mass×acceleration but accl=v−ut
∴
Mass = 28g = 0.028kg
v = 5.4 ms^{-1}; u = 0; t = 18secs
\therefore F = 0.028(\frac{5.4 - 0}{18}) = 0.028 \times 0.3 = 0.0084N
If s = 3i - j and t = 2i + 3j, find (t - 3s).(t + 3s)....
Find the radius of the circle 2x^2 + 2y^2 - 4x + 5y + 1 = 0...
Given that P = \begin{pmatrix} 4 & 9 \end{pmatrix} and \(Q = \begin{pmatrix} -1 & -2 \\ ...
If 2\sin^{2}\theta = 1 + \cos \theta, 0° \leq \theta \leq 90°, find \theta...
If \begin{pmatrix} 2 & 1 \\ 4 & 3 \end{pmatrix}\(\begin{pmatrix}...
The probabilities that Atta and Tunde will hit a target in a shooting contest are \frac{1}{6} an...
Given that \(\begin{pmatrix} 1 & -3 \\ 1 & 4 \end{pmatrix} \begin{pmatrix} -6 \\ P \end{pmat...