1 ago-n: s nave: QUITE! ape-n34: . Convert 55km to meters . 5.5 X 104m . 5.5 x 105m 5.5 x 106m . 5.5 X 107m Which of the following is not a type of errors Blunders . Systematic Errors Random Errors . Table Errors It is a measure of the correctness of the result. . Accuracy . Precision . Significant Figures . Measurement . Which of the following is not a vector? . Velocity . Acceleration Force . Speed 5. Which of the following is not scalar? a. b. c. d. 6. Distance Momentum Speed Temperature Starting from the church, a procession has to take the fol- lowing route: 50m, north; 40m, east; and 60m, north. To go back, it has to follow the same route but in opposite direc- tion. A.100m b.150m c.250m d.300m 7. on ope-n: The rate of change of velocity with respect to time . Speed . Momentum Force . Acceleration . The rate of change of displacement with respect to time. . Speed . Momentum c. Velocity d. Acceleration 9. A 70-kg man is walking at a speed of 2.0 mls. What is his ki- netic energy (energy is measured in Joules)? a. 140J b.150J c.160 J d.180J 10. A 1400-kg car is moving at a speed of 25 mls. How much kinetic energy does the car have? a.437,500J b.438,500J c. 439,000.] d.439,500J 11. The rate at which work is done. It is the workltime ratio. a. Power b. Energy c. Force d. Work 12. The standard metric unit of power a. Joules b. Horsepower c. Watt d. Kilowatt 13. Determine the power performed by a 60.0kg man running up the stairs with a height of 4.5 meters in 4.0 seconds a. 660.5 Watts b. 664.5 Watts c. 0.886 Hp d. 0.2Hp 14. It is energy an object has because of its position relative to some other object. a. Potential Energy b. Kinetic Energy c. Thermal Energy d. Mechanical Energy 15. Which of the following does not belong to the group? a. Conduction b. Evaporation c. Radiation d. Convection 16. Which if the following does not include to the group? a. Rankine b. Reaumur 20. A rectangular block of copper metal weighs 1.896 kg. The c. Celcius dimensions of the block are 8.4 cm by 5.5 cm by 4.6 cm. From d. Joules this data, what is the density of copper? a. 7.92 17. A 32.0 g silver spoon cools from 60. C to 20.C. What is the b. 8.02 change in thermal energy? c. 8.92 a. 601J d. 9.95 b.501J c.401J d.301J End of document 18. It involves the movement of molecules within fluids, such as gases and liquids. a. Conduction b. Evaporation c. Radiation d. Convection 19. A small block of wood has a volume of 25 cubic centime- ters and a mass of 20 grams. What is the density of the wood in grams per centime cube? a. 0.5 b. 0.6 C. 0.7 d. 0.8