QUESTION 4 Given the equation y = mx+b, if y has units of meters/seconds, x has...
QUESTION 4
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Given the equation y = mx+b, if y has units of meters/seconds, x has units of meters and m has units of 1/seconds, what units must b have?
seconds/meter
meters
seconds
meters/seconds
2.
You measure 10 trails of the time it takes a snail to travel 2 cm. You find the average and the standard deviation of these trials. What are the units on the standard deviation?
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cm^2/counts |
||
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cm |
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counts/cm |
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|
cm/counts |
Homework Answers
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QUESTION 4
Given the equation y = mx+b, if y has units of meters/seconds, x
has...
1. Given the equation y = mx +b , if b has units of kg/seconds, x...
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5. The standard SI units of mass, time and length respactivey are b) kilograms, seconds, meters...
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5. The standard SI units of mass, time and length respactivey are a)grams, seconds, meters c)...
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The propagation of uncertainty formula for the equation y-mx-b is/ Aym)2 + ( (Дуь) where ym-(mx + b)-((m + &m)x + b). Дух-(mx + b)-(m(x + 5x) + b) and ΔΥο (mx + b) _ (mx + (b + δb). The values &m·5x and 5b are the uncertainties on m. x and b respectively. If m -39/- 0.5.x-0.2/-0.5 and b 1.5*/-o.6 then what is the uncertainty on y?
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QUESTION 15 A sinusoidal wave has the equation shown below, with x and y in meters and t in seconds. y = 0.015 Sin [8.055 x - 2674.6 t + 0.20 a) What is the frequency of the wave? b) What is the wavelength of the wave? c) What is the speed of the wave?
A sinusoidal wave has the equation shown below, with x and y in meters and t...
A sinusoidal wave has the equation shown below, with x and y in meters and t in seconds. y = 0.015 Sin [8.055 x - 2674.6 t + 0.20] a) What is the frequency of the wave? b) What is the wavelength of the wave? c) What is the speed of the wave?
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QUESTION 3 How much time in seconds does it take to travel this from the ground...
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5. The standard SI units of mass, time and length respactivey are b) kilograms, seconds, meters a) grams, seconds, meters c) meters, seconds, kilograms mJ4)stu,scomds,fet 6. A square piece of aluminium with as mass of 5.4g has a length of 2 cm and a thickness of 5 mm. What is the density of the piece of aluminium in V OFF 7. A ball is thrown into the air with a velocity of Sm/s from long does it take the ball...
5. The standard SI units of mass, time and length respactivey are a)grams, seconds, meters c) meters, seconds, kilograms b) kilograns, seconds, meters d) shugs, seconds, feet 6. A square piece of aluminium with as mass of 5.4 g has a length of 2 cm and a thickness of 5 mm. What is the density of the piece of aluminiun in 7. A ball is thrown into the air with a velocity of Sm/s from on top of a 36...
The propagation of uncertainty formula for the equation y-mx-b is/ Aym)2 + ( (Дуь) where ym-(mx + b)-((m + &m)x + b). Дух-(mx + b)-(m(x + 5x) + b) and ΔΥο (mx + b) _ (mx + (b + δb). The values &m·5x and 5b are the uncertainties on m. x and b respectively. If m -39/- 0.5.x-0.2/-0.5 and b 1.5*/-o.6 then what is the uncertainty on y?
The propagation of uncertainty formula for the equation y-mx-b is/ Aym)2 +...
QUESTION 15 A sinusoidal wave has the equation shown below, with x and y in meters and t in seconds. y = 0.015 Sin [8.055 x - 2674.6 t + 0.20 a) What is the frequency of the wave? b) What is the wavelength of the wave? c) What is the speed of the wave?
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