Question

EVO
On
n ce
car of
1000 kg
with speed of
distance of so
mass 1000
mous
ng
20ms is brought to rest in a
metres - Calculate.
() the acceleration
the
vehicle
unbalanced force acting of a​

Answer 1

Answer:

Given,

Initial velocity(u)=20ms−1

Final velocity(v)=0

Distance moved(S)=50m

We know,

v2=u2+2aS

0=202+2a×50

−400=100a

a=100−400

a=−4ms−2

Now,

F=ma

F=1000×−4

=−4000N

Answer 2

Answer:

1000× 100 mass + 2

Explanation:

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