The density of mercury is 13.54 g/cm^3. Suppose you need 40gm of mercury for an experiment. What volume of mercury do you need?

A. 2.95 cm^3

B. 541.60 cm^3

C. 26.46 cm^3

The atmosphere has many roles, including: provides gases for respiration and photosynthesis provides food for life provides protection from UV radiation and meteorites provides a surface to build and live on stabilizes a habitable temperature

A 10 kg car moving at 5 m/s collides with a 5 kg car at rest and causes it to move 10 m/s which principle explains the result

Give an example of an elastic and an inelastic collision:; State whether or not momentum and kinetic energy are conserved in each case.

A car slow down at - 5.00 m/s2 until it comes to a stop after traveling 15.0 m. What was the initial speed of the car? (Unit=m/s)

The apparent rising and setting of the sun as seen from the earth are caused by?

Which energy transformation takes place when a firecracker explodes

Newton's first law states that an object traveling with a constant velocity will remain traveling at a constant velocity unless an unbalanced force acts.

A karate expert breaks a stack of bricks with his bare hand. If the force applied is 520 newtons and the impact time is 5.0 * 10-4 seconds, what is the value of impulse?

Which best describes how heat energy moves within a system?

Biomaterials made with nanotechnology are currently used for organ repair, skin transplants, and cell growth. organ repair, quantum dots, and carriers. quantum dots, OLEDs, and carriers. cell growth, OLEDs, and skin transplants.