A car starts from rest at a stop light and reaches 20 m/s in 3.5 s. Determine the acceleration of the car.

A) 3.5 m

s2

B) 5.7 m

s2

C) 20 m

s2

D) 70 m

s2

What statement about the greenhouse effect is not true?

Tragically, the united states lost astronauts in accidents involvin

Compare and contrast the purpose of a control, an independent variable, and a dependent variable in an experiment.

What happens to the size of an atom as you move down the periodic table?

A sample of n2 effuses in 220 s. how long will the same size sample of cl2 take to effuse? a sample of n2 effuses in 220 s. how long will the same size sample of cl2 take to effuse? 86.8 s 388 s 350 s 558 s 138 s

Dolphins and other sea creatures can leap to great heights by swimming straight up and exiting the water at a high speed. A 200 kg dolphin leaps straight up to a height of 7.8 m.

An example of renewable energy resource is ... A - uranium B - Wind C - natural gas

The power of a 1.5-volt alkaline cell varies with the number of hours of operation. A brand new D-cell can deliver as much as 13 A through a copper wire connected between terminals. Determine the power of a brand new D-cell.

You measure a watch's hour and minute hands to be 7.4 mm and 12.1 mm long, respectively. Part A In one day, by how much does the distance traveled by the tip of the minute hand exceed the distance traveled by the tip of the hour hand?

Describe the possible long term impact of a catastrophic event