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01-08-2021
Mathematics

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a car travels at a constant speed of 20 meters per second. work out the distance travelled in meters by the car after:
a)4 seconds b)3 mins c)2 hours
***not multiple choice

Respuesta :

Аноним Аноним

01-08-2021

Distance = Speed×Time

Speed = 20m/s

a) = 20×4

= 80m

b) 3 mins = 180s

= 20×180

= 3,600m

c) 2 hours = 7200s

= 2 × 7200

= 14,400m

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