0.01

11. A person walks 60 meters in 1 minute. Then walks 30 meters in 2 minutes. What is their

average speed over the 3 minute walk?

A. 0.5 m/s

B. 1 m/s

C. 2 m/s

D. 5 m/s

E. 50 mls

The wattage marked on a lightbulb is not an inherent property of the bulb but depends on the voltage to which it is connected, usually 110 V or 120 V. How many amperes flow through a 60-W bulb connected in a 120-V circuit

The Apollo missions ended with what mission?

Sometimes when we refer to carbon dioxide we write it as CO2 what is CO2

A watt is a measure of power (the rate of energy change) equal to 1 j>s. (a) calculate the number of joules in a kilowatt - hour.

Which of these is an effect of space travel? muscle shrinkage decreased bone density bone density increase increase in muscle mass

How do whales bats and dolphins use echolocation? A To scare away predators B To attract mates C To orient them selves and find food D To tell animals of there species where they are

How much force would be needed to move a car with the mass of 100kg to an acceleration of 5m/s/s?

A pendulum bob is made from a sphere filled with water. What would happen to the frequency of vibration of this pendulum if the sphere had a hole in it that allowed the water to leak out slowly?

Elias serves a volleyball at a velocity of 16 m/s. The mass of the volleyball is 0.27 kg. What is the height of the volleyball above the gym floor when its total mechanical energy is 41.70 J? Round to the nearest number.

Which of the following is the best description of a graph? A. Equations that can be plotted B. A representation of an equation C. Independent and dependent variables D. x and y lines