When a bicycle is in motion, the force of friction exerted
by the ground on the two wheels is such that it acts
a) In the backward direction on the front wheel and in the
forward direction on the rear wheel.
(b) In the forward direction on the front wheel and in the
backward direction on the rear wheel.
(c) In the backward direction on both the front and rear
wheels.
(d) In the backward direction on both the front and rear
wheels.
Answer Posted / akhilesh chaurasiya
Friction force act in forward direction because friction act in opposite to that direction of motion of wheel
| Is This Answer Correct ? | 0 Yes | 2 No |
Post New Answer View All Answers
Explain about needleman-wunsch algorithm?
Can DeCypher be used for protein struc-ture modeling?
what is an active ? (UML)
Integrate 3x + 5 / (x3-x2-x+1)?
Have the proteins of a family generally acquired distinctive properties within each of these three kingdoms for ancient families that arose before bacteria, archaea and eukaryotes diverged?
Bootstrap analysis evaluates evolutionary trees by sampling columns from the original alignment with replacement (multiplying or removing some of them) and computing a proportion of times that a particular branch appears in the resulting trees. What is the main idea behind this approach?
what is a qi number?
Did shuffling of protein constituents occur between systems for multicomponent transport systems such as the atp-binding-cassette or complex protein secretion systems?
A certain radioactive element A, has a half life = t seconds. In (t/2) seconds the fraction of the initial quantity of the element so far decayed is nearly how much?
How do you customize database for blast?
How do ESTs work?
What is Phantom Gene Sequence?
Does multidrug resistance (mdr) arise by activation of stable genes encoding drug efflux pumps or by mutations of genes encoding other types of transporters in bacterial pathogens?
What is the criteria for LTQ (LC-MS/MS) SEQUEST search?
What does the ultrametric property of a tree tell us about the evolutionary process?