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Physics jeopardy

Physics jeopardy . Physics review semester exam. Q1. Name the major areas of physics. Q2. Identify the area of physics that is most relevant to the following A) a high school football game B) lighting in a thunderstorm. Q3. What are the activities involve in the scientific method ?. Q4.

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Physics jeopardy

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  1. Physics jeopardy Physics review semester exam

  2. Q1 • Name the major areas of physics

  3. Q2 • Identify the area of physics that is most relevant to the following • A) a high school football game • B) lighting in a thunderstorm

  4. Q3 • What are the activities involve in the scientific method ?

  5. Q4 • Give to two examples of ways that physicists model the physical world

  6. Q5 • Which SI units would you use for the following measurements? • A) the length of a swimming pool • B) the time it takes a swimmer to swim a lap

  7. Q6 • Express the following measurements as indicated • A) 6.20 mg to kilogram • B)88 km to meters

  8. Q7. • Perform these calculations, following the rules for significant figures • A) 26x0.02584 • B)15.3 /1.1 • C)782.45-3.5328

  9. Q8 • What area of physics deal with the subjects of heat and temperature?A) mechanics • B)thermodynamics • C)electrodynamics • D)quantum mechanics

  10. Q9 • What area of physics deal with the behavior of subatomic particles? • A) mechanics • B)thermodynamics • C)electrodynamics • D)quantum mechanics

  11. Q10 • What term describes a set of particles or interacting components considered to be a distinct physical entity for the purpose of study? • A. System • B. model • C. hypothesis • D. controlled experiment

  12. Q11 • What is the SI base unit for length? • A. inch • B. foot • C. meter • D.kilometer

  13. Q12 • A light-year is a unit of distance defined as the distance lights travels in one year. Numerically, 1ly= 9500000000000 km. How many meters in a light year? • A. • B. • C. • D.

  14. Q13 • What is the definition of displacement?

  15. Q14 • What is the definition of average velocity?

  16. Q15 • What is the definition acceleration?

  17. Q16 • What is the SI unit for average velocity and acceleration?

  18. Q17 • A bus travels from El Paso, Texas to Chihuahua, Mexico, in 5.2 h with an average velocity of 73 km/h to the south. What is the bus’s displacement? • A. 73 km to the south • B. 370 km to the south • C. 380 km to the south • D.14 km/h to the south

  19. Q18 • A ball initially at rest rolls down a hill and has an acceleration of 3.3 . If it accelerates for 7.5 s, how far will it move during this time? • A. 12m • B. 93m • C. 120m • D. 190m

  20. Q19 • A car moving eastward along a straight road increase its speed uniformly from 16m/s to 32 m/s in 10 s. • A. what is the car’s average acceleration? • B. what is the car’s average velocity ? • C. How far did it move while accelerating?

  21. Q20 • Which of the following quantities are scalars,and which are vectors? • A. the acceleration of a plane • B. the number of passengers on the plane • C. the duration of the fight • D. the displacement of the flight • E. the amount of fuel required

  22. Q21 • A rollercoaster moves 85 m horizontally, then travels 45m at an angle of 30 degree above the horizontal. What is its displacement from tis starting point?

  23. Q22 • List an example of each of the following • A. a force causing an object to start moving • B. A force causing an object to stop moving • C. A force causing an object to its direction

  24. Q23 • Give two examples of field force and two examples of contact force

  25. Q24 • What is the Si unit of force?

  26. Q25 • A 6 kg object undergoes an acceleration of 2 . • A) what is the magnitude of the net force acting on the object?

  27. Q26 • A worker pushes a crate with a horizontal force of 345N a distance of 24m. Assume the coefficient of kinetic friction between the crate and the floor is 0.220. • A) How much work is done by the worker on the crate? • B)How much work is done by the floor on the crate? • C) what is the net work?

  28. Q27 • A 0.075 kg ball in a kinetic sculpture moves at a constant speed along a motorized vertical conveyor belt. The ball rises 1.32 m above the ground. • A constant frictional force of 0.350 N acts in the direction opposite the conveyor’s belt. What is the net work done on the ball?

  29. Q28 • A pinball bangs against a bumper , given the ball a speed of 42 cm/s. If the ball has a mass of 50 g .What is the ball’s kinetic energy in joules?

  30. Q29 • A 50 kg student climbs up a 5 m rope at a constant speed . The student has a power output of 20 w. How long does it take the student to climb the rope? How much work does the student does?

  31. Q30 • A motor-driven winch pulls the 50 kg student from the previous problem up the 5 m rope at a constant speed of 1.25 m/s. How much power does the motor use in raising the student?

  32. Q31 • What is work ?

  33. Q32 • What is kinetic energy?

  34. Q33 • A 0.42 kg soccer ball is moving downfield with a velocity of 12 m/s . A player kicks the ball so that it has a final velocity of 18 m/s downfield. • A. What is the change in the ball’s momentum?

  35. Q34 • High speed photographs show the head of a 215 g golf club traveling at 55 m/s just before it strikes a 46 g golf ball at rest on a tee. After the collision, the club travels at 42 m/s. Find the speed of the golf ball just after impact.

  36. Q35 • Give two examples of elastic collisions

  37. Q36 • Give two examples of perfectly inelastic collisions

  38. Q37 • A 95 kg. fullback moving south with a speed of 5 m /s has a perfectly inelastic collision with a 90 kg opponent running north at 3 m/s. • A. Calculate the velocity of the players just after tackle.

  39. Q38 • Two 0.40 kg soccer balls collide elastically in a head-on collision. The first ball starts at rest, and the second ball has a speed of 3.5 m/s. After the collision the second ball is at rest. • A. What is the final speed of the first ball • B. What is the kinetic energy of the first ball before the collision?

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