Slides in the park is polished smooth so that
AFriction is increased
BFriction is reduced
CIt can look attractive
DFriction is eliminated totally
AFriction is increased
BFriction is reduced
CIt can look attractive
DFriction is eliminated totally
Related Questions:
താഴെ തന്നിരിക്കുന്ന ജോഡികളിൽ ഐസോടോപ്പുകൾ ഏതെല്ലാം?
i)1H3,2He2
ii)6C12,6C13
iii)1H2,2He4
iv)1H2,1H3