Register
The correct answer is A which is what you get when you use Work Done by Air resistance = Kinetic Energy ( using final velocity) I think this is impossible!
31.1k views
2 votes
The correct answer is A which is what you get when you use

Work Done by Air resistance = Kinetic Energy ( using final velocity)

I think this is impossible!

The correct answer is A which is what you get when you use Work Done by Air resistance-example-1
User Yozef
by
7.3k points

2 Answers

6 votes
The Answer is A

See attachment file below

Hope it helped!
The correct answer is A which is what you get when you use Work Done by Air resistance-example-1
User Ryanmc
by
7.4k points
1 vote
it is A.

it was supposed to reach a height of (u^2)/2g=3.26 but i only goes upto 1.9

this difference in height =(3.26-1.9)=1.36 is due to air resistance.

work done by air resistance= m*g*(height difference)=0.3*9.81*1.36=4
User Manmohan Bishnoi
by
7.3k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

8.3m questions

10.9m answers

Other Questions

At sea level, water boils at 100 degrees celcius and methane  boiled at -161 degrees celcius. Which of these substances has a stronger force of attraction between its particles? Explain your answer
Physical properties of minerals graphic organizer
A snowball is launched horizontally from the top of a building at v = 16.9 m/s. If it lands d = 44 meters from the bottom, how high (in m) was the building?
What type of rock is the Haystack rock (igneous, Metamorphic, or Sedimentary)
what is a device that transforms thermal energy to mechanical energy
Link Copied!