A car is traveling at a constant

speed of 12 m/s. When the driver

accelerates, the car reaches a speed

of 26 m/s in 6 s. What is the average

acceleration of the car?

OB. 2.3 m/s/s

A. 2 m/s/s

C. 4.3 m/s/s

D. 84 m/s/s

What is a disadvantage associated with many renewable or alternative energy sources

What else did you change in the Levers lab when you changed the position of the fulcrum? Effort force Gravity Weight Resistance force

A book with a mass of 1.5kg was lifted 2 meters. How much work was done

What has 12 humps and lives at the north pole?

A 1000-watt microwave oven takes 90 seconds to heat a bowl of soup. How many joules if energy does it use?

The lighted part of the moon appears to change shape when viewed from the Earth because Question 1 options: Of the shadow cast from the Earth on to the surface of the moon the sun goes out at different times of the month Justin Bieber was having a

Which of the following is least likely to result from seafloor spreading

Through how many volts of potential difference must an electron, initially at rest, be accelerated to achieve a wave length of 0.27nm? A) 4.6 V B) 0.046 V C) 0.27 V D) 4.6 MV E) 4.6 kV

A roller coaster track is a good example of the law of conservation of energy. Use this law to explain these facts about a roller coaster track. a. The largest hill for a roller coaster track is the first hill on the track.

Which statement about the spectrum of light that emerges from a prism is true? A. High-frequency colors bend more than low-frequency colors. B. High-frequency colors bend less than low-frequency colors. C.