A distance R is measured to be 3.400±0.005m. What is the relative uncertainty in R?   b) What is the relative uncertainty in R3?    c) What is the relative uncertainty in R−2?    d) What is the absolute uncertainty in R−2?    e) What is the relative uncertainty in √R?

To calculate the average velocity, a distance is measured that is 19.5 meters with an uncertainty of 0.2 meters.  Additionally, the time to travel this distance is 4.96 seconds with an uncertainty of 0.2 seconds.  What is the uncertainty of the average velocity measured, in m/s?

min where Given the equation p= m =13.75±0.06 and n =0.0787+0.0007. What is the absolute uncertainty in P? Select one: O a. 285±5 O b. 285±8 O c. 285+7 O d. 285±6

UNCERTAINTIES IN MEASUREMENT: 1.the dimensions of a metal cylinder were measured three times and yielded the following result: -height=5.50cm,5.48cm,5.48cm -diameter=2.50cm,2.54cm,2.54cm Find: a) True value (height) of the cylinder b) True value (diameter ) of the cylinder c) relative uncertainty of the height of the cylinder d)the percentage uncertainty of its diameter e)the volume of the cylinder based on the true values of its dimensions

Given ρ , where m = 276.180 (0.020) g，D = 3.662 (0.005) cm，h = 12.180 (0.010) cm，which measurements of m, D and H has the greatest influence on the uncertainty of ρ?   The measurement of D has the greatest influence on the uncertainty of ρ. Can't judge. The measurement of m has the greatest influence on the uncertainty of ρ. The measurement of h has the greatest influence on the uncertainty of ρ.

(89) X 0 馄.all 89% 12:40 PM Homework 1 PHYs 2100-09-LAB, SPRING 2019 NAME CIN Question 1. A bird flies a distance of d- 150+3 m during a time 20.0+1.0 s The average speed of the bird is u-d/t = 7.5 m/s. what is the uncertainty of u? Question 2. Suppose that we're able to eliminate the uncertainty in our time mea- surement so that t = 20.0 ±0.0 s. What is the new uncertainty of u?

what is the correct answer?

Q 8 please

A student wants to calculate the value of Newton's constant G using the following relation: GM g= R where g is the acceleration due to gravity near the surface of the Earth, M is the mass of the Earth and R is the radius of the Earth. She has the following values and uncertainties : g±Ag= (9.8±0.2)m/s², M ± AM = (6.0000 ±0.0004) × 1024 kg, R±AR=(6380 ± 20)km Which option below correctly expresses the resulting value of G and its uncertainty AG? Select one: 3 G+AG = (6.67±0.02) × 10-11 m² kg-s? G±AG= (6.7±0.2) × 10-11 _m² kg-s² 3 G±AG = (6.67±0.2) × 10-10 m² kg-s 2 G±AG = (6.7±0.02) × 10" kg-s²

of 1 estion Given the equation f =- where = 3.43±0.78. What is the value and the absolute uncertainty in f (with the correct number of significant figures)? Select one O 0.2 Ob. 0.78 0.8 Od 1.26 O 1 Clear my choice If the length of an object is /=18.0±0.2cm What is the object's length in units of 772? There are 100cm in 1 m Select one: O 0.2±0.2m Ob. 0 1800+20m d. 0.180+0.002m Clear my choice 0.000180±0.000002m