Which of the following is equal to the boyant force of a rock placed in a beaker of water?

A)

volume of the displaced fluid

B)

weight of the displaced fluid

C)

volume of the rock

D)

weight of the rock

Bike computers tell the ride what altitude they are at and how the altitude is changing using a basic barometer

The cycle of day and night is a result of earth's spinning on its axis, which is Earths

How many grams of benzene, C 6 H 6, can be melted with 39.8 kJ of heat energy? The molar heat of fusion of benzene is 9.95 kJ/mol.

A rock with density 1900 kg/m3 is suspended from the lower end of a light string. When the rock is in air, the tension in the string is 48.0 NWhat is the tension in the string when the rock is totally immersed in a liquid with density 750 kg/m3?

The difference between a molecule and a compound is that a compound is made up of atoms from

A ball is thrown up into the air with an initial velocity of 64 ft/sec. The ball is 4 ft above the ground when it is released. Its height, in feet, at time t seconds is given by: h (t) = - 16t^2 + 64t + 4.

Total these measurements. Your answer should indicate the proper accuracy. Be sure to include the units in your answer.

What is vector quantities?

How does heat flow? A. Heat flows from all objects to all other objects. B. Heat flows from a warmer object to a colder object. C. Heat does not actually flow from one object to another.

Suppose you and a friend, each a mass of 60 kg, go to the park and get on a 4.0-m-diameter merry-go-round. You stand on the outside edge of the merry-go-round, while your friend pushes you so that you rotate once every 6.0 seconds.