A football player runs 70 km in 5.6 seconds, what is his average speed?

If a motor neuron involved in a reflex arc is damaged, which event in that arc is least likely to occur?

Kai was 200 meters north of the library when he remembered he had to return some books to the library. It took him 200 seconds to do the round trip. Answer His speed was 2 m/s, and his velocity was 0.

Calculate the mass of a gas with a density of 0.0065 g/cm3 and volume of 260 cm3

Why is law of conservation of momentum important?

Which of the following types of stars had a greater initial mass? Blue main sequence Orange main sequence Supernova White dwarf

Using - 10 m/s2 for acceleration due to gravity, what would be the total displacement of the object if it took 8 seconds before hitting the water?

What will most likely happen if a light wave moves through a solid?

Ben franklin showed that 1 teaspoon of oil would cover about 0.50 acre of still water. if you know that 1.0 x 104m2 = 2.47 acres, and that there are 5.0 cm3 in a teaspoon, what is the thickness (in cm) of a later of oil?

Which of the following are indicators of chemical changes (choose all that apply): 1. A solid is formed 2. Heat is released or absorbed 3. A gas is released 4. Light or Sound is Produced 5. State of Matter changes 6. A color change takes place 7.

How long do your guests have to wait until the steaks are ready?