fsaul paedeA. DifferB. DiffeC. WhD. W20. Which of the following objects is moving if the frame of reference is the sun?C. Man riding on the bicycleA. Girl sitting on the chair.B. A vase on the table top.D. All of the above2821. In which of the following situations is the displacement zero?A. a bird leaving its nestB. a man walking 2 km northC. a runner stopping at the middle of the raceD. a car making a complete revolution around a circular track22. A bus leaves the station, travels 30 km, then goes back to the station retracing its path. VWhich ofthe following statements about this situation is correct?A. The total displacement is 60 km and the total distance travelled is 0.B. The total displacement is 0 and the total distance travelled is 30 km.C. The total displacement is 0 and the total distance travelled is 60 km.D. The total displacement is 30 and the total distance travelled is 30 km.23. The speed of a car travelling on a straight road are shown in the graph below. Which of thefollowing statement(s) is (are) CORRECT?I. The car travels 32 m in 4 s.II. The car travels with an average speed of 2 m/s.III. The car travels with a uniform acceleration of 2 m/s2.IV. The instantaneous acceleration of the car is 2 m/s².A. Il onlyB. II onlyC. III & IVD. II, III, & IV2.(5) a24. What happens when a vibration or a disturbance is extended from one place to another?A. It produces a wave.B. It travels through a medium.C. It carries the particles in a medium.D. It stops the particles from vibrating.25. Which of the following is the correct arrangement of these substances where sound waves travelfastest to slowest?A. oxygen, aluminum, sea waterB. aluminum, sea water, oxygenC. aluminum, oxygen, sea waterD. sea water, oxygen, aluminum26. What is the correct order of the given colors of white light in term of descending wavelength?A. red, yellow, green, violetB. red, green, yellow, violetC. violet, green, yellow, redD. violet, yellow, green, redWhich of the following is NOT correct based on the given table below!Color of LightRedWavelengthFrequencyYellowwu 00Lwu 08s422 THzGreenViolet517 THz

According to Bartleby Q & A guidelines, I am supposed to answer only first question. Thankyou

Answered: 20. Which of the following objects is…

20. Which of the following objects is moving if the frame of reference is the sun? C. Man riding on the bicycle A. Girl sitting on the chair. B. A vase on the table top. D. All of the above

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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23. MOTION IN TWO DIMENSIONS The trajectory of an object projected with a speed of v at an angle of 60° to the horizontal is as shown in the figure below. When the object is at the highest point P... its speed is 0.5 v. its speed is 0.5 v. its acceleration is zero. its acceleration is zero. its velocity is zero. its velocity is zero. the force on it is zero.
QUESTION 5 Which of the following is not being described by a vector? a. A car travels at a constant speed of 20 m/s due east. b. A camper sees lightning strike 600 m away. C. A spaceship travels in a straight line from the earth to the moon. d. The position of a ship relative to an observer in a lighthouse is 3.0 miles at 37° N of E. e. The acceleration due to gravity acting on a falling brick is 9.81 m/s verticallky downward.
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A search and rescue helicopter travels at constant speed in a horizontal plane. The figure below shows a portion of the path traveled by the helicopter, as viewed looking down from above. The helicopter's path includes three straight portions between points "1" and "2", points "4" and "5", and points "7" and "8", each of which has a length of 4000 m, as shown in the figure. It takes the helicopter 2000 seconds to travel along each of these straight portions of its path. The semi-circular portions of the path (also shown in the figure) have the same radius R=500m. +y YNorth) 8. 4 4000 m A semi-circle is one half of a circle. East 6.
select the statements which is true for momentum. choose all that apply. A. Momentum is the product of mass and velocity. That means object with huge mass is at rest has no momentum at all. B. Momentum is only conserved in collisions C. Momentum is a vector quanity. D. Momentum is always conserved.
I am lost on the step by step in step #2: can you please break them down. thanks! The acceleration due to gravity at altitude h is given by gh = GMR + h2= GM(R+3.30R)2= 1(4.30)2×GMR2= 118.49×9.8 m/s2= 0.530 m/s2 The acceleration of meteoroid due to earth's gravitation is equals to 0.530 m/s2
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2. A Ferris wheel at Wonderland rotates at a rate of 3 revolutions per minute. A rider tells his friend that they are travelling at a constant velocity. Is this statement correct? Please explain your answer.
13. When you jump out of the boat standing in still water, the boat will move * forward backwards sideways O clockwise
What is the speed v of the ball
4. A satellite 300 miles above the city in a circular orbit about the Earth is directly over a particular city at time t=0. It is traveling eastward at 16,000 mph. At the same time, a small rock very near the satellite is released from rest 300 miles above the city. How does the acceleration of the rock compare to that of the satellite in both magnitude AND direction? Explain.
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