1. A person walks 10 m in a time of 4.2 sec.
66
2. It takes 40 sec. for a bird to fly 180 m.
120
3. A jogger runs 360 m in 120 sec.
4. A rock climber takes 24 min. to climb 60 m.
5. A ball rolls 60 m in 8.0 sec.
OD 6. Moving at the speed of 80 m/sec., a van is driven for 65 sec.
7. A boat travels for 104 sec. at a speed of 7.4 m/s.
8. At 4.0 m/sec., a bear runs for 4.0 sec.

1 A person walks 10 m in a time of 42 sec 66 2 It takes 40 sec for a bird to fly 180 m 120 3 A jogger runs 360 m in 120 sec 4 A rock climber takes 24 min to cli class=

Respuesta :

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