| Question | Answer |
| A part for a vacuum cleaner must have a width of 1.7 inches with a dispersion of 0.2 inch. What is the lower limit of the tolerance interval for this measurement? | 1
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A dice is thrown 10 times, the following results are obtained: 3, 5, 1, 2, 6, 4, 2, 5, 6, 1. What is the mean score? | 2
| Find the odd one out between these four terms and explain why: Meter Second Kelvin Newton | 3
| Find the x-component of a vector whose magnitude is 4.5m, knowing that it forms an angle of 30° from the +x-axis | 4
| According to Ohm's Law, when the resistance (R) is constant, the Voltage (V) is related to the current (I) by the formula V=RI: what is the relationship between V and I? | 5
| What is the net force on 200g ball when it hits a wall with an acceleration of 10 m/s2? | 6
| What are the base quantities chosen by the European Community in 1978? | 7
| What is the relationship beteewn lengths and widths of rectangles with the same area? | 8
| How do you call the smallest change in the measured quantity that can be resolved on the instrument's scale? | 9
| The magnitude of gravity on the Moon is 1.6 Newtons per kilogram. If an astronaut's mass is 80 kg on Earth, what would it be on the Moon? | 10
| It can be random or systematic | 11
| How many nanometers are in a kilometer? | 12
| An object with a mass of 12 Kg is lying at rest on a table, what is the normal force acting upon the object? | 13
| Two teams are playing a tug-of-war match: they are are pulling with equal force in opposite directions, what do we call the vectors representing the forces? | 14
| Which variables between the mass of the pendulum bob, the length of the string on which it hangs and the angular displacement affect the period of a pendulum? | 15
| Why beauty cannot be considered a physical quantity? | 16
| A rectangle is measured to be 19.4 cm by 11.2 cm using a ruler with a precision of 0.1 cm: what is the percent error in calculating the area? | 17
| The region between the limits within which a physical quantity is measured is called... | 18
| It's important to establish the precision of a measurement | 19
| What quantity is completely determined knowing its magnitude? | 20
| What is 6 x 10^(-2) divided by 2 x 10^(+4)? Give the answer in scientific notation | 21
| Is it correct that a greater value for the spring constant k in Hooke’s Law signifies a spring that is more resistant to being stretched? | 22
| Data from an experiment shows that kinetic energy is proportional to the square of velocity. The plot of the graph of kinetic energy vs. velocity would be a... | 23
| If a quantity B DOUBLES, then a secon quantity A DECREASES by a factor of FOUR, or it is simply ONE FOURTH its original value. If B TRIPLES, then A is ONE NINTH its original value: A and B are.... | 24
| Two displacement vectors, each having a y-component of 10 km, are added together to form a resultant that forms an angle of 60° from the +x-axis. What is the magnitude of the resultant? | 25
| Which is the quantity internationally chosen to measure length and how is it defined? | 26
| You need to know which way it's going as well as how big it is | 27
| The surface gravity of Jupiter is about 26 Newtons per kilogram. What would be the weight of a probe of mass 50 kg at Jupiter's surface? | 28 |
