Find the smallest number such that when divided by 18 the remainder is 17,
When divided by 20 the remainder is 19. and when divided by 24 the remainder
is 23.
A motor car moves with a velocity of 20m/s on a rough horizontal road and
covers a displacement of 50m. Find the coefficient of dynamic friction between
the tyre and the ground (g = 10m/s^2 ).
An object is placed between a
converging lens and a plane mirror.
Explain how two real images of the
object may be produced by the
system.
If the focal length of the lens is 15cm
and the object is 20cm from both
the lens and the mirror.Calculate
the distance of the two images
from the lens..
pls help me with this....