You give a shopping cart a shove down the aisle. The cart is full of groceries. What mass of groceries would be needed for the cart to accelerate at a rate of 3 m/s2 ?

The summit of chimborazo, in ecuador, which is at a distance of about 6,384 km from the earth’s center. the bottom of the mariana trench, in the western pacific ocean, which is nearly 6,370 km from the center of the earth. on the surface of earth on the equator line.

Oxygen undergoes an isentropic expansion from 120 degree c and 280 kpa absolute to 140 kpa absolute. determine the final temperature of the oxygen and the amount of work per kg of o_2 produced in the process if it is adiabatic.

Ascientific blank must be testable and capable of being proven false?