Physics Measurements Level: Misc Level
A certain physical quantity,R, is calculated using the formula;4 a2 (b-c) where a, b, and c are distances. What is the SI unit for R?
a. cm
b. cm2
c. m
d.m2
e. m3
Physics Measurements Level: Misc Level
Verify the product rule in the case of a ratio x/y by dividing both sides of equation (11) by z=x/y.
Physics Measurements Level: Misc Level
Eualuate z, and write the ualue of z with its uncertainty, using the correct number of significant figures. Is z most sensitive to the uncertainty in the measurement of x or of y? Explain.
Physics Measurements Level: Misc Level
Bob measures the side length of a cube, obtaining a ualue of 2.5 cm. Assuming this value is correctly rounded off, what is its uncertainty?Calculate the volume of the cube, with its uncertainty. Calculate also the relative uncertainty in the volume, given as a percentage.
Physics Measurements Level: Misc Level
What is the relative uncertainty in the measured diameter?
Physics Measurements Level: Misc Level
Bob weighs himself in the morning on a digital scale (calibrated in pounds), shown in the picture below .What is the uncertainty in his measurement? What is the relative uncertainty in Bob ,s weight, expressed as a percentage of his weight?
Physics Measurements Level: Misc Level
Given a sheet of paper and a ruler, can you think of two indirect measurements you could make?What direct measurements would you need in each case?
Physics Measurements Level: Misc Level
Alice measures the diameter of a CD and gets a value of 117 mm, so she reports the value of the circumference as 367.5663404700058 mm, What ,s wrong with this picture?
Physics Measurements Level: Misc Level
The minute hand and hour hand of an anglog clock coincide at 12;00;00.Determine (up to the second) all times when these two hands are at right angles. Put final results in a neat table. Need work and solution*
Physics Measurements Level: Misc Level
A mmonium oxalate is used in the manufacture of explosives. It has density of 1.5 g/cm3. What is the mass of 450 cm3 of this substance?
Physics Measurements Level: Misc Level
Find the weight of a 5.5 slug safe.
Physics Measurements Level: Misc Level
6.0 X 10 to the first power is approximately -27 m/s,27 km/h, 96 m/s, 29 km/h
Physics Measurements Level: Misc Level
A 2 liter bottle of soda gives you more for your money than a 2- qt bottle would, at the same price. True or False.?
Physics Measurements Level: Misc Level
Substitute the correct prefix to the fun -word 10-card. Giga, pico, milli, deka,tera
Physics Measurements Level: Misc Level
A Football field is a 120 yards long and 50 yards wide. What is the area of the football field in m squared
