Question

Draw a correctly labeled motion diagram for each of the following scenarios. Make sure you include

both velocity and acceleration vectors.

a. A car travels along a straight, flat road at a steady speed.

b. A truck slows down and comes to a stop as it approaches a red traffic light.

c. A train accelerates as it leaves the train station and then keeps moving at a constant speed.

d. A bungee jumper jumps from a high bridge. Initially the bungee cord is not stretched.

Eventually the jumper reaches a low spot and begins to move upward again.

e. An apple rests on the kitchen counter, waiting for someone to eat it.

2. Convert the following units. Make sure that your answer has the proper number of significant

figures.

a. 4.8 g/cm3 to kg/m3

b. 941 µm to km. Use scientific notation for your answer. (µ is the prefix "micro" and 1 µm

= 1 x 10−6 m)

c. The speed of light is 2.9989 x 108 m/s. Convert to miles/hour. Use scientific notation in your

answer.

d. 782 kg to µg. Use scientific notion for your answer.

Answer 1

be t- 44.8 8 4200 k M3 4) 29283 0000アー 140834829, bynik 82レ