Physics, 17.12.2021 05:20 nerdywolf2003
A motor cyclist travelling at 10 ms-1 decelerates at 2 ms-2.(a) How long does he take to come to rest?(b)How far does he travel in coming to rest?
Answers: 1
Physics, 22.06.2019 01:00
An object is 10. cm from the mirror, its height is 3.0 cm, and the focal length is 2.0 cm. what is the image height? (indicate the object orientation by including the + or - sign with the answer.) hi = cm +1.33 -1.33 +0.75 -0.75
Answers: 2
Physics, 22.06.2019 01:30
Astone is dropped with no initial velocity from the top of a cliff and hits the ground a time of 3.9 s later. what is the height of the cliff, in units of meters? you may assume that air resistance is negligible. give the answer as a positive number question 15 a figure skater is rotating at a rate of 200 revolutions per minute. what is the angular speed, in units of rad/s? 200 o 20.9 12000 o 3.33
Answers: 2
Physics, 22.06.2019 11:30
Which accounts for an increase in the temperature of a gas that is kept a constant volume
Answers: 1
Physics, 23.06.2019 00:20
You are the coordinator for a program that is going to take place at night in a rectangular amphitheater in the mountains. you will have no access to any electricity, but you must be able to illuminate the entire grounds. you know the intensity of the light from a lantern varies inversely as the square of the distance from the lantern. suppose the intensity is 90 when the distance is 5 m. a. write an equation to model the situation. b. solve for the constant of variation. c. write the equation to model the situation using the constant () of variation. d. you have been given lanterns with 40 light intensity. use your equation to solve for the distance from the lantern. e. you need to illuminate 225 km. how many meters do you need to light? f. how many lanterns will you need?
Answers: 3
A motor cyclist travelling at 10 ms-1 decelerates at 2 ms-2.(a) How long does he take to come to res...
Mathematics, 04.02.2021 22:00
Mathematics, 04.02.2021 22:00
History, 04.02.2021 22:00
Mathematics, 04.02.2021 22:00
English, 04.02.2021 22:00
Mathematics, 04.02.2021 22:00
Mathematics, 04.02.2021 22:00
Chemistry, 04.02.2021 22:00
Mathematics, 04.02.2021 22:00
English, 04.02.2021 22:00