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Impulsive Forces in Collision

A truck stars...

Question

A truck stars from rest and accelerates uniformly with 5m/s^2.The minimum value of coefficient of static friction between surface of truck and a box placed on it such that box does not slip,back

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The rear side of truck is open and a box of 40 kg mass is placed 5m away from its open end. The coefficient of friction between the box and the surface below it is 0.15. On a straight road, the truck starts from rest and accelerates with 2m/s $^{2}$ . At what distance from the starting point of the truck does the box fall off (ignore the size of the box)?

Q. The rear side of a truck is open and a box of

40 k g

5 m

away from the open end as shown. The coefficient of friction between the box & the surface below it is

0.15

. On a straight road, the truck starts from rest and accelerates with

2 m s^{- 2}

. At what distance from the starting point does the box fall off the truck (i.e. distance travelled by the truck)? [Ignore the size of the box]

Q. A truck accelerates up a

10^{\circ}

incline with a crate of 100 kg. value of static coefficient of friction between the crate and the truck surface is 0.3. The maximum value of acceleration

i n \frac{m}{s^{2}}

of the truck such that crate does not slide down is

Q. The rear side of a truck is open and a box of mass

20

kg is placed on the truck

4

m away from the open end. The coefficient of friction between box and truck surface is

0.15

. The truck starts from rest with an acceleration of

2 m / s^{2}

on the straight road. The box will fall off the truck when it is at a distance (from starting point)(Take

g = 10 m / s^{2}

Q. The rear side of a truck is open and a box of

40 k g

5 m

away from the open end as shown in the figure. The coefficient of friction between the box and the surface below it is

0.15

. On a straight road, the truck starts from rest and accelerates with

2 {m s}^{- 2}

. Find the distance (in

m

) traveled by truck by the time box falls from the truck. (Ignore the size of the box)

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