An 8000-kg engine pulls a 40,000 kg train along a level track and gives it an acceleration a1 = 1.20 m/s 2. What acceleration (a2) would the engine give to a 16,000-kg train?

A red opaque object A. reflects all colors of the visible spectrum but red. B. absorbs red light only. C. reflects red light only. D. absorbs all colors of the visible spectrum equally.

Convert 1600.0m to km

Summarize kirchoff's laws in your own words

Complete the following statement. The area under the acceleration vs. time graph represents ...

Why dose there need to be both consumers and producers in an ecosystem?

The Burj Khalifa in Dubai is the tallest building in the world at about 828 m. A daredevil climbs to the top of the building and sees the the Boulevard Plaza 2 (141 m tall) about 300 m away.

Suppose the initial position of an object is zero, the starting velocity is 3 m/s and the final velocity was 10 m/s. The object moves with constant acceleration. Which part of a velocity bs.

Identify which type of scientist would use spectroscopy for each purpose. Identification of the composition of the sun and stars: Determination of chemical bonds: Prediction of the efficiency of possible laser materials: Identification of harmful

The distance a wave moves from resting position

Which of the advantages to social media as a new media could also be viewed as a disadvantage