Biology, 25.11.2020 01:00 lluvihorsechief01
A 100 kg white boat that is 6 m long and 2.5 m wide sits on the water in Blackduck lake. There are 4 people weighing 20 kg,30kg, 50kg, and 100kg sitting in the boat.
A. Draw a picture
B. List all the values you are given including labels
C. What are the formulas for:area, weight, pressure
D. What is the total force(weight) of the boat on water?
E. Assuming the boat is floating, what is the buoyant force on the boat by the water with the people in the boat?
F. What is the pressure applied to the water due to the boat and occupants?
2. A 1,000,000 kg iceberg floats in the Atlantic Ocean. 1000kgs of the iceberg Is above water.
A. Draw a picture
B. List the values you are given including labels and units
C. What is the formula for weight and how do you find the buoyant force?
D. What is the weight of the water displaced by the iceberg?
E. What is the weight of the iceberg that is above water?
F. Find the density of the iceberg compared to water based on the above calculations? How?
Answers: 1
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Which is not a characteristic of bacteria? a. they are unicellular. b. they are prokaryotic. c. they are the smallest form of life on earth. d. they are multicellular.
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Biology, 22.06.2019 15:00
Viruses can be transmitted through air, water, food, insect bites, and direct skin contact. once a virus gains entry into the body, it invades a host cell in order to? a. synthesize antibodies for defense b. deactivate the host cell's defenses c. access cell processes for reproduction d. metabolize host proteins and grow
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A 100 kg white boat that is 6 m long and 2.5 m wide sits on the water in Blackduck lake. There are 4...
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