A piston above a liquid in a closed container has an area of 1m^2. The piston carries a load of 350 kg. What will be the external pressure on the upper surface of the luquid?

The density of mercury, the only metal to exist as a liquid at room temperature, is 13.6 g/cm3. what is that density in pounds per cubic inch?

An electron moving in the direction of the + x-axis enters a region where both an electric and magnetic field are applied. The electron moves through the two fields undeflected (with constant velocity).

If Earth orbited the Sun at the distance of Jupiter, the diameter of its orbit would be about five times greater than its actual value. Would this larger orbit affect the size of the parallactic angle measured for a given star

A column of soldiers, marching at 132 steps per minute, keep in step with the beat of a drummer at the head of the column.

Give brainliist! Which statement is correct about Kepler's laws of planetary motion? It is made by a government. It is a rule that changes at regular intervals. It is a societal law because it is sometimes true.

Ways that charges can be transferred

A cricketer can throw a ball to a maximum horizontal distance of 100m. How much high above the ground can he throw same ball

What is the relationship between the slope of the position graph of an object and its velocity?

Differeniate between thermal energy and heat

The term that describes the time when the sun's are directly over the equator is: