Physics, asked by haxen, 1 year ago

please solve the question .

Attachments:

haxen: please please solve the question

Answers

Answered by hedgehogpathways
2
to find work done on the particle, work is equivalent to kinetic energy of particle for KE use KE=1/2 mv^2

so displacement is 5^3/3 so its 125/3 m

to find velocity, divide displacement by time so v=(125/3)/5=125/15=25/3 m/s

m= 1 kg
KE=1/2 *1*(25/3)^2=1/2*(625/9)=625/18 J= 34.72 J

Similar questions