Why is it easier to swim in sea water than in river.

A. Density of sea water is higher.
B. Currents in sea water keeps the person afloat.
C. Sea water is saltish and so has an upward thrust.
D. None of these

Answer

Answer

C. Sea water is saltish and so has an upward thrust.

Submitted by: Toheed Ahmed

Why do the front wheels of motor cars lean outward slightly?

A. It is done to allow for the difference in angles; this gives stability to the car while taking a turn
B. It gives a broader base to the car
C. It helps to avoid bumping on uneven roads
D. None of these

Answer

Answer

A

Submitted by: Toheed Ahmed