muhumedamaal muhumedamaal

23-07-2020
Physics

contestada

express each of the following in ms -1
a) 18kmh-1

Respuesta :

princessbee47 princessbee47

23-07-2020

1km=1000m; 1hr=3600secs
1km/hr=1000/3600= 5/18m/sec
To convert km/hr into m/sec, multiply the number by 5 and then divide it by 18.

18kmh-1= 18•5=90
90/18=5
5ms-1

Answer Link

Otras preguntas

Who was the inventor of Backwoods?

NEED HELP ASAP The graph describes the number of students in each classroom during the first block at a high school. Please no links. What percentage of the cla

A horizontal uniform 1.20-N meter stick is held up by two vertical strings, one at the 20-cm mark and the other at the 60-cm mark. What is the tension in the st

A teacher has two large containers, A and B, filled with blue, red, and green beads. She wants her students to estimate the difference (A - B) in the proportion

Karen thought of a number between 10 and 20. She multiplied it by 4, then divide the result by 2. Between which two numbers does the final number lie?

HELP!!! Solve the compound inequality. x − 3 < 2 or x + 5 > 12

What is a common effect of bullying on the victim? question 1 options: the victim may physically harm him or herself. the victim may develop heart disease. the

5.02: Constitutional versus Absolute Monarchies -What are the differences between absolute monarchs and constitutional monarchs? -Why might an absolute monarch

After Hunter drank a glass of milk, sugar levels in his blood increased. This stimulated the hormone insulin to be released. Insulin helped the sugar move from

"Trichomon/iasis is caused by a ___________ that causes a mal/odorous frothy yellow to green discharge, itching (pruritus), and burning."