14-01-2020
Physics

contestada

a moving sidewalk has a velocity of 1.7m/s north. if a man walks 1.1m/s, how long does it take him to travel 15m north in relation to a stationary observer?
a. 15.9s
b. 13.6s
c. 14.8s
d. 25.0s

Respuesta :

donutzhaveholes donutzhaveholes

05-01-2022

Answer:

Well you can easily just answer the question by estimating but since you gotta have a 20 letter long answer I wrote all of this (I think it's B)

Answer Link

Otras preguntas

Calculate the number of atoms of carbon in 3.8 moles of methane (CH4)

A plant is starting to fall over because the plant can no longer support its own weight. Students want to find out why this is happening. Which of the following

Which statement best describes Southern military districts during Reconstruction?

If triangle MNO is congruent to triangle PQR, which statement is not true? a. segment MN ≅ segment QR b. ∠N ≅ ∠Q c. segment NO ≅ segment QR d. ∠O ≅ ∠R

Which of the following sets could be the sides of a right triangle? a. {2,3, sqrt of 13} b. {2,2,4} c. (1,2, sqrt of 3 wouldn't it be B because it has all ev

Upon balancing the equation below, how many moles of sulfuric acid are needed to react completely with 8.4 moles of lithium hydroxide? LiOH + H2SO4 yields Li2S

Which of the following conditions will result in a reaction that is spontaneous at all temperatures? a. positive enthalpy change and positive entropy change b.

A block of wood has a length of 4 cm, a width of 5 cm, and a height of 10 cm. What is the volume of the wood? a. 20 cm³ b. 19 cm³ c. 50 cm³ d. 200 cm³

6 tractors take 6 days to collect the harvest. How long would it take 9 tractors to do the same amount of work?

often the second part of a scientific name is