Question Number 24260 by NECx last updated on 14/Nov/17
$${When}\:{a}\:{system}\:{of}\:{forces}\:{acts}\:{on} \\ $$$${a}\:{body}\:{moving}\:{in}\:{a}\:{circular}\:{path} \\ $$$${what}\:{happens}\:{to}\:{the}\:{resultant} \\ $$$${force}\:{when}: \\ $$$$\left.\mathrm{1}\right){there}'{s}\:{no}\:{friction} \\ $$$$\left.\mathrm{2}\right){there}'{s}\:{friction} \\ $$$$ \\ $$$$ \\ $$
Commented by NECx last updated on 14/Nov/17
$${I}\:{mean}\:{what}\:{are}\:{the}\:{necessary} \\ $$$${conditions}\:{on}\:{the}\:{moving}\:{body}. \\ $$
Commented by NECx last updated on 14/Nov/17
$${Another}\:{thing}\:{please}:\:{in}\:{what} \\ $$$${direction}\:{does}\:{the}\:{frictional} \\ $$$${force}\:{acts}\:{when}\:{the}\:{body}\:{undergoes} \\ $$$${this}\:{motion}. \\ $$$$ \\ $$$${If}\:{necessary}\:{please}\:{use}\:{diagrams}. \\ $$$$ \\ $$$${Thanks}. \\ $$
Commented by NECx last updated on 15/Nov/17
$${please}\:{help} \\ $$