If you wanted to increase the gravitational force between two objects, what would you do?

1. An electric iron has a rating of 750W, 220V. Calculate: (a) current passing through it (b) Its resistance when in use 2. Two lamps, one rated 100W, 220V and other 40W, 220V are connected in parallel to 220V mains supply.

Why does the buildup of static electricity on you discharge when you touch a conductive material?

At t=0 a ball is thrown straight upward from the ground level at speed Vo. At the same instant, a distance D above, a ball is thrown straight downward, also at speed Vo. Where do the balls collide in terms of D, Vo, and g?

A motorbike travels 100m in 2.5 seconds. What is its speed?

If one ammeter read 2a what would the other one read

You push a 5-kg box across the floor with a force of 25N. How far do you have to push the box to do 63J of work?

The amount of gravity between 1kg of lead and Earth is ___ the amount of gravity between 1kg of marshmallows and Earth. a. greater than b. less than c. the same as d. none of the above

What is the best way to dry a thermometer servsafe?

What is a sphygmomanometer?

What part of a circuit has the main job of conducting the electricity?