engelbrechtsamantha5 engelbrechtsamantha5

25-06-2020
Physics

contestada

Please can someone help me.
I need answer ASAP. will mark Brainliest.

Starting from rest on a level road a girl can reach a speed of 5m/s in 10s on her bicycle. Find
a) the acceleration,
b) the average speed during the 10s,
c) the distance she travels in 10s.

Respuesta :

carijoba carijoba

25-06-2020

Explanation:

acceleration=∆v/∆t

∆v=5-0

∆t=10-0

a=5/10

a= 0.5m/s²

speed= distance/time

average speed =5+0/2

=5/2

=2.5m/s

speed=distance/time

5=d/10

d=10*5

=50m

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