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)...

See similar textbooks

Similar questions

What force is required to stretch a steel wire 1 cm² in cross section to double its length, if stress is directly proportional to strain and the modulus of elasticity is 2x10" N/m?? O a. 2 x 106 N O b. 2 x 107 N O c. 3 x 107 N O d. 3 x 106 N
The equation which related stress o to strain e is similar to: a. Newton's second law F = ma b. Hooke's law for springs F = kAx С. Newton's law of gravitation O d. A object being acted on by gravity. F = mg
4. A string attached to a wall makes an angle of 35° with the vertical and is connected to a knot. Another string from this knot is holding a mass m. A third string attached to the knot makes an angle of 28° with the horizontal and has a tension of 34.0N. What is the tension in the other two strings and what is the value of the mass? 7 T = 34,0N (90-28 +35) 34N Sivi(180-35) Sin (145) Sin (07) Sin (18) 28° 1205-30 m
7:Need help
A wire has a diameter of 0.01 m and the original length of 3 m. The string is pulled by a force of 467 N. Determine the change in length of the string (in m). Young's modulus of the wire = 5 x 10° N/m2 O a. None of the choices O b. 0.004 O c.0.001 d. 0.000 O e. 0.011
A soccer player plants their foot on the ground and their femur rotates relative to the tibia causing the ACL to rupture. What types of stress was most responsible for the ACL to tear? A. Tension B. Torsion C. Compression
A steel guitar string with a diameter of 0.300 mm and a length of 70.0 cm is stretched by 0.500 mm while being tuned. How much force is needed to stretch the string by this amount? Young's modulus for steel is 2.0 x 1011 N/m2. O 1.22 N 24.5 N O 10.1 N 2.45 N O 12.2 N
5) A 30.0-kg hammer strikes a steel spike 2.30 cm in diameter while moving with speed 20.0 m/s. The hammer rebounds with speed 10.0 m/s after 0.110 s. What is the average strain in the spike during the impact?
An Aluminum cable of length 2.5 m has 15,000 N tensile force acting on it, if the wire is only allowed to be stretched by 3 mm before it breaks, X 18. what must be the radius of the wire if the Young's modulus of Al is 6.9 x 10¹⁰ N/m² ? d. 0.76 cm a. 1.32 cm b. 1.52 cm c. 1.07 cm
Determine the tension of the strings using the long and short methods. а.) b.) B B 30° 30° 30° A A Weight 200 N Weight 200 N
Assume Young's modulus for bone is 1.50 x 1010 N/m2. The bone breaks if stress greater than O= 40607 N/m2 is imposed on it. What is the maximum force (in Newton) tha can be exerted on the femur bone in the leg if it has a minimum effective radius r=0.01 m? A. 6.379 B. 12.76 C. None D. 25.51 E. 3.572