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Hello, can you solve all those questions please correctly and i will give you good rating and thumbs up Part A- Knowledge and Understanding [10
Hello, can you solve all those questions please correctly and i will give you good rating and thumbs up
Part A- Knowledge and Understanding [10 marks] Multiple Choice - Use a capital letter that best completes the statement or answers the question [10 ma rks] 1. In Newtonian mechanics, the speed of light a) is 3 x 103111/5 d) weak nuclear b) friction e] electromagnetic c) strong nuclear 2. Simultaneous events in one frame of reference mean that the event will be a) simultaneous in all frames of reference d} only simultaneous if both frames are moving in the same direction c} only simultaneous if both frames are moving in the opposite direction d} only simultaneous in the same frame of reference e] simultaneity cannot be determined 3} The length of a horizontal metere stick is 0.75c is a) 1.00 m d} 0.56 m b) 0.66 m e] 1.51 m c) 0.44 m 4. A ship flies at 0.82c and is observed by groundbased radar to be 55m in length. What is the ship's proper length? a) 96 In d) 43m b) 73 m e] 31 m c) 45 m 5. As the sun "burns\" in a nuclear fusion reaction , it is a) gaining mass d} recycling mass energy levels b} losing mass e] none of the above c} neither gaining of losing mass 6} Time is a) dependent on the observer d} simultaneous in all cases b) absolute e] never changing c) the same for different observers 7) The equation E = mcz illustrates that a} energy can be converted into mass d) Matter can be converted into energy b) rest mass and energy are equivalent e] b and d are correct c) travelling at the speed of light converts matter into energy 8. In the photoelectric effect, the work function is a} the amount of energy required to release an electron d} the same as the threshold energy b} the amount of kinetic energy possessed by the electron e) none ofthe above c ) dependent on the frequency of light 9. Newtonian mechanics are valid a) in all frames of reference d) on Earth only b) in relativistic frames of reference e) both b and c c) in inertia frames of reference 10. Two spaceships are heading toward each other at a mutal speed of0.999c. Both ships shine a laser beam at one another. How will each ship see the other light? a} Both ships will see the other light d) Neither will see the light travelling at 2c. b) Both ships will see the light travelling at c e] none of the above e] The one ship will see the light travelling at c, and the other will see it travelling at 2c Application Neatly provide written responses 11. A discrete bundle of energy is a . [1 marks] 12. A car is moving at a rapid pace. It is approaching a garage with doors at either end. The proper length of a the car is longer than the garage. As the car travels through the garage, describe what the driver would observe. Describe what would be seen by a stationary observer inside the garage. [4 marks]Step by Step Solution
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