A car starts from rest and covers a distance of 40m in 10...
A car starts from rest and covers a distance of 40m in 10s. Calculate the magnitude of its acceleration
0.25ms-2
0.80ms-2
3.20ms-2
4.00ms-2
Correct answer is B
S = ut + \(\frac{1}{2} at^2\)
40 = 0 x 10 + \(\frac{1}{2}\) x a x 102
50a = 40
a = \(\frac{40}{50}\)
= 0.8ms-2
From the diagram above, the bob of the pendulum has the fastest speed at ...
Body floats in fluid when its …………………...
Opening in the eye through which light passes to the retina is called the? ...
The physical quantity that has the same dimensions as impulse is ...
A radioactive isotope has a decay constant of 10-5s4. Calculate half life ...