Physics Questions

In an optical fibre the signal is transmitted

In _____________ motion of a body its velocity varies with time.

If the force applied on the object is in the direction of its motion, the speed of the object __________.

What is the heat generated (in J) in a heating element of resistance 1000 Ω when a current of 0.1 A passes through it for 25 seconds?

Sound travels at a speed of 333 m/s in the air, thus, in 1 s, a distance of 333 m is travelled by

Calculate the pressure (in Pa) if a thrust of 800 N is applied to an area of 16 m2.

Blood pressure is measured by _______.

Humidity is a measure of the _______________.