Light passing through a prism is an example of

A. Reflection

B. Refraction

C. Diffraction

D. Destruction

To push a 25.0 kg crate up a frictionless incline, angled at 25.0° to the horizontal, a worker exerts a force of 209 N parallel to the incline. As the crate slides 1.

Which of the following planets has a diameter that is larger than the diameter of the Earth?

As the velocity of the sound source approaches the speed of sound, the wave fronts ahead of the object begin to appear as: a-separately distinguishable waves b-a single wave front c-cylindrical d-a cone shape shockwave.

Which one of the following temperatures is equal to 5°C?

How much heat is absorbed by a 43g iron skillet when its temperature rises from 8oC to 28oC?

Remembering the Battle of Bunker Hill what did general Harry and his troops do

Is thin humans more denser than fats?

A small bubble rises from the bottom of a lake, where the temperature and pressure are 4°C and 3.0 atm, to the water's surface, where the temperature is 25°C and the pressure is 0.95 atm.

The half-life for a 100-gram sample of radioactive element X is 5 days. How much of element X remains after 10 days have passed? A. 25 g B. 100 g C. 75 g D. 50 g

Suppose a large truck on a hydraulic lift exerts 7,000 N of force on a piston with an area of 0.4 m2. The piston can only support 16,000 Pa of pressure. How much pressure is exerted by the truck on the piston?