Q- A 3.00 kg particle has a velocity of (3.00 i - 4.00 j) m/s.
(a) Find its x and y components of momentum.
(b) Find the magnitude and direction of its momentum
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Momentum-Energy
Q- A car with a mass of mcar = 2080 kg moving towards east and a truck with mass mtruck = 8990 kg moving towards north with velocity vtruck = 8 m/s, enter an intersection. When the two collide they stick together and slide at an angle of 300 north of east.
a) What is the speed of the pair after the…
Momentum-Energy
Q- A bullet with a mass of 45 g is fired upward through a hole in a table into a block of wood with a mass of 5.2 kg. The bullet lodges in the block and the two rise to a height of 3.1 m above the table.
1. Calculate the potential energy of the block above the table.
Collision-Relative motion
Q- A cart (m1 = 120 kg) is moving to the right along a track at v1i = 15 m/s when it hits a stationary cart (m2 = 360 kg) and rebounds with a speed of v1f = 7 m/s in the opposite direction.
- With what speed does the 360 kg cart move after the collision?
- An observer moves in the same direction…
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