390. assignment (leaping frog)
1) In a 'great leap forward', a frog of 0.5kg mass can kick back its legs with a total force that is three times of its body weight.
a) How big is this 'leaping force in Newtons?
b) What is frog's instantaneous forward acceleration when it is on
b.1) A frictionless surface.
b.2) A smooth surface that can only provide maximum static friction force of 5N.
b.3) A rough surface that can provide maximum static friction force of 100N.
Video description:
https://youtu.be/FaP4Y8dDuJk
Follow the links to:
Visit our website: https://onlinetutors.top
Choose your tutor here: https://onlinetutors.top/crossroad#section-1-link
Get homework answers here: https://onlinetutors.top/crossroad#section-2-link
Submit new assignment here: https://onlinetutors.top/crossroad#section-3-link
Save
Share
Tweet
