Question

A toy car starts from origin moves along x-axis to
the point (12, 0, 0) and then returns along the
same line to the point (-18, 0, 0), then total
distance travelled by the toy car will be
(1) 30 unit
(2) -6 unit
(3) 42 unit
(4) 28 unit
​

Answer 1

Answer:

30 UNITS

Explanation:

distance travelled is

x2-x1=12-(-18)=12+18=30 units

where y1,y2 and z1,z2 is zero...