Question

(a) speed = 960 km/h, time = 1 hour 50 minutes
(b) speed = 15 m/sec, time = 10 hour
(c) speed = 250 cm/ sec, time = 15.5 seconds​

Answer 1

( a ) distance = speed × time

= 960 × 110 / 60

= 160 × 11 = 1760 km answer

(b) distance = 15 × 18 / 5 × 10

=. 540 km. answer

(c) distance = 250 / 100 × 15.5

= 2.5 × 15.5

= 38.75 meter answer