If you were stranded on a desert island, what three items would you want to have with you? If you could be in the movie of your choice, what movie would you choose and what character would you play?

If you were to create a slogan for your life, what would it be? (Example: Eat, drink, and be merry, for tomorrow, we all die.)

the first american roller coaster was the mauch chunk switchback railway, built in the mountains of pennsylvania in the mid-1800s. the track, originally built to send coal to a railway, was reconfigured as a "scenic tour."

overcharge is the right answer system

answer: 2×10^-2kg

explanation: density= mass per volume

vol=mass/density

converting to s.i units we have;

3÷1000kg = 0.003

1.5÷100m = 0.15

0.003/0.15 = 0.02kg