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A 200kg car collides with a 1000kg truck travelling at the same speed but in opposite directions.
a.If the collision was head-on, write and expression for the total momentum of the cars before they collided.
b. After the collision.
A 200kg car collides with a 1000kg truck travelling at the same speed but in opposite directions.
...
a. MaUa + MbUb
but Ua=Ub
U(Ma+Mb) = U(200+1000)
=1200U
b. (Ma+Mb)V
=1200V
State the principle of momentum
State the principle of momentum
The principle of momentum states that, in a system of colliding bodies, where no external force exerts, the total momentum before collision is equal to the total momentum after collison.
If you apply a force of 5N 0n a 100g bag in a certain direction, what will be the acceleration of the bag?
If you apply a force of 5N 0n a 100g bag in a certain direction, what will be the acceleration of th...
Force,F = mass,m * acceleration,a
F=ma
a=F/m
a=5/0.1
a=50m/s2
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