When a car stops, the brakes heat up because of friction. What is this an example of?

Which atom is most likely to accept electrons to form an ionic bond?

if it takes a tennis ball falls straight down for 4 seconds from the top of a roof, how high above the ground is the roof?

A system is a group of parts that can be considered one unit. Storm systems, ecosystems, and our bodies are natural systems. Cars and houses are human-made systems. Choose an example of a system, and analyze the energy flow through the system.

Why do some appliances have step-down transformers built in?

How many grams of nickel metal are plated out when a constant current of 15.0 Ais passed through aqueous NICl2 for 80.0 minutes?

Specific data such as age, income, family size, and occupation, used for marketing purposes, is called A. demographics. B. survey statistics. C. a secondary market. D. the target market.

What 4 things do all living organisms need to survive

A measure of the energy of motion of the particles in a substance is its

What is the final velocity of the combined bumper cars A 225 kg red bumper car is moving at 3.0 m/s. It hits a stationary 180 kg blue bumper car. The red and blue bumper cars combine and hit a stationary green bumper car of mass 150 kg.

0.4-L glass of water at 20°C is to be cooled with ice to 5°C. The density of water is 1 kg/L, and the specific heat of water at room temperature is c = 4.18 kJ/kg·°C. The specific heat of ice at about 0°C is c = 2.11 kJ/kg·°C.