isranaushad135 isranaushad135

29-08-2018
Mathematics

contestada

an ant travels a distance of 12cm from A to B and then moves a distance of 9cm at right angle to AB. find the displacement and total distance covered.

Respuesta :

29-08-2018

Total distance travelled

= 12+9=21 cm

Total displacement

=√12²+9²=

=√225

=15 cm

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