A blue whale had a mass of 1.9 × 105 kg. Assuming that its average density was 0.85 g what was its volume in cubic meters? cubic inches? cubic feet? (Hint: Average density is mass divided by volume.) cm 3

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Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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B. Solve.
1.
2.
3.
A blue whale had a mass of 1.9 × 105 kg. Assuming that its
what was its volume in cubic meters? cubic
Average density is mass divided by volume.)
g
'
cm3
average density was 0.85
inches? cubic feet? (Hint:
An object is thrown up and its vertical displacements is
described by the equation
- (4.9 m2) t² + (5.757) t + 2m,
S=-
where s is in meters and tis in seconds. At what value/s of t will the object
reach a vertical displacement of 3.52m (i.e., at s = 3.52m)?
A rescue team is in a helicopter that is 650 feet in the air to
deliver rations to the stranded residents. The angle of depression to the
landing spot is 28°. How far is the landing spot from the point directly
beneath the helicopter's current position?
Transcribed Image Text:B. Solve. 1. 2. 3. A blue whale had a mass of 1.9 × 105 kg. Assuming that its what was its volume in cubic meters? cubic Average density is mass divided by volume.) g ' cm3 average density was 0.85 inches? cubic feet? (Hint: An object is thrown up and its vertical displacements is described by the equation - (4.9 m2) t² + (5.757) t + 2m, S=- where s is in meters and tis in seconds. At what value/s of t will the object reach a vertical displacement of 3.52m (i.e., at s = 3.52m)? A rescue team is in a helicopter that is 650 feet in the air to deliver rations to the stranded residents. The angle of depression to the landing spot is 28°. How far is the landing spot from the point directly beneath the helicopter's current position?
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