(Q. 21 to 24) A projectile is launched at 37 degrees to the horizontal with a speed of 200 m/s from position A. Ignore air resistance. Calculate the horizontal velocity at the point A. And Calculate the vertical velocity at the point A.
And What is the range of the projectile AC

concave lenses are used here. they spread the light out before it reaches the convex lens in the eye, therefore letting the image focus directly on the retina. hyperopia is known to you probably as farsightedness.

hi there!

out of the two, (b) precision would be more reasonable.   however, both a and b could be pretty reasonable.

-awesomerepublic   : )

i think the answer would be reserve.