A bag of apples has a weight of 22 newtons. find its approximate mass in kilograms.

What causes an atom to be neutral? a. equal number of protons and neutrons b. equal distance between the nucleus and electrons c. equal number of electrons and protons d. equal distribution of electrons

Which of the following land biomes is correctly matched to its characteristic abiotic factors?

A soccer player is running upfield at 10m/s and comes to a stop in 3 seconds facing the same direction. What is his acceleration

A heat engine is operating on a Carnot cycle and has a thermal efficiency of 47 percent. The waste heat from this engine is rejected to a nearby lake at 60 deg. F at a rate of 800 Btu/min.

What is the momentum of a 5.2-kg salmon swimming upstream with a speed of 2.3 m/s?

The measure of the distance an object travels in a certain length of time is the object's

A wave is a (blank) that carries (blank) from one place to another

The movement of thermal energy from hot to cold materials is called

A jar contains 30 ml of glycerin and 60 ml of corn syrup which liquid is on the top layer

What are optical fibres