these 3 questions plz
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answer 2
u=2m/s
v=10m/s
t=5s
v=u+at
10=2+a×5
10-2=a×5
8/5=a
1.6m/s^2=a
answer3
s=42km
t=80m
average speed= 42/80= 0.525km/h
s=42km=42×1000/3600=11.66m
t=80×60=4800
average speed = 11.66/4800=0.0024m/s
u=2m/s
v=10m/s
t=5s
v=u+at
10=2+a×5
10-2=a×5
8/5=a
1.6m/s^2=a
answer3
s=42km
t=80m
average speed= 42/80= 0.525km/h
s=42km=42×1000/3600=11.66m
t=80×60=4800
average speed = 11.66/4800=0.0024m/s
Harshitasood:
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