1.2.4.You are driving a late model convertible car at the 65 mph speed limit with its soft flexible roof closed upand the windows closed. You observe that the roofa.b.bows inward.is no different from when the car was at rest.bows outward.bows inward only when you are driving uphill.e. bows inward only when you are driving downhill.c.d.The carotid artery in a person's neck has plaque buildup in one region creating a partial blockage. Whenthe person is lying down on a bed (so any differential effects due to gravity if present can be ignored)what can you say about the blood flow?a.The blood is flowing faster near the blockage than away from the blockage.b. The blood is flowing slower near the blockage than away from the blockage.C.The blood is flowing at the same speed everywhere in the artery.3. A rock is under water in a shallow lake. As the rock sinks deeper and deeper into water, the buoyant forceon it:a.b.C.increases.decreases.remains constant.Think of Bernoulli's equation as it pertains to an ideal fluid flowing through a horizontal pipe with avarying cross section. Imagine that you take measurements along the pipe in the direction of fluid flow.What happens to the sum of the pressure and energy per unit volume?It increases as the pipe diameter increases.It decreases as the pipe diameter increases.a.b.c.It remains constant as the pipe diameter increases.d. It decreases as the pipe diameter decreases.5. Will an ice cube float higher in water or a scotch (density of scotch < density of water)? Draw a pictureand a free body diagram for each situation. Explain your reasoning.

Answered: Image /qna-images/answer/17aae3ad-b9d8-4337-8664-52defe5a230d.jpg

You are driving a late model convertible car at the 65 mph speed limit with its soft flexible roof closed up and the windows closed. You observe that the roof a. bows inward. b. is no different from when the car was at rest. C. bows outward. d. bows inward only when you are driving uphill. bows inward only when you are driving downhill. e.

You are driving a late model convertible car at the 65 mph speed limit with its soft flexible roof closed up and the windows closed. You observe that the roof a. bows inward. b. is no different from when the car was at rest. C. bows outward. d. bows inward only when you are driving uphill. bows inward only when you are driving downhill. e.

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

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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Question

1.
2.
4.
You are driving a late model convertible car at the 65 mph speed limit with its soft flexible roof closed up
and the windows closed. You observe that the roof
a.
b.
bows inward.
is no different from when the car was at rest.
bows outward.
bows inward only when you are driving uphill.
e. bows inward only when you are driving downhill.
c.
d.
The carotid artery in a person's neck has plaque buildup in one region creating a partial blockage. When
the person is lying down on a bed (so any differential effects due to gravity if present can be ignored)
what can you say about the blood flow?
a.
The blood is flowing faster near the blockage than away from the blockage.
b. The blood is flowing slower near the blockage than away from the blockage.
C.
The blood is flowing at the same speed everywhere in the artery.
3. A rock is under water in a shallow lake. As the rock sinks deeper and deeper into water, the buoyant force
on it:
a.
b.
C.
increases.
decreases.
remains constant.
Think of Bernoulli's equation as it pertains to an ideal fluid flowing through a horizontal pipe with a
varying cross section. Imagine that you take measurements along the pipe in the direction of fluid flow.
What happens to the sum of the pressure and energy per unit volume?
It increases as the pipe diameter increases.
It decreases as the pipe diameter increases.
a.
b.
c.
It remains constant as the pipe diameter increases.
d. It decreases as the pipe diameter decreases.
5. Will an ice cube float higher in water or a scotch (density of scotch < density of water)? Draw a picture
and a free body diagram for each situation. Explain your reasoning.

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