Some ancient civilizations used units of measure based on the length of certain seeds. what kind of problems might you expect with such a system?

How is the milky way galaxy different from our solar system?

How does exercise affect your heart rate?

Mrs. Smith walks from her house 11.2 m to the grocer. Then she walks from the grocer 5.7 m to the pet store. Then she walks 32.7 m from the pet store to her daughter's house. Mrs Smith's house is directly 23.5 m away from her daughter's house.

Which phrase describes the composition of the outer planets? A. are gaseous B. contain water C. have high densities D. are made mostly of liquid

Which of the following describes an electric motor? Check all that apply. A. Is found in many appliances with moving parts, like a vacuum cleaner or a blender B. Uses the interaction between a spinning coil of wire and a magnet C.

The density of mercury is 13,600 kg/m³. Determine the mass of 10.0 cm³ of mercury.

A force of 250 N is applied to an object that accelerates at a rate of 10m/sec2. What is the mass of the object?

The grounded conductor and the grounding conductor are one and the same conductor and perform the same function.

Summarize Newton's First Law

13. How is 0.00069 written in scientific notation? A. 69 x 10-5 B. 6.9 x 104 C. 0.69 x 10-3 D. 6.9 x 10-4