A bullet of mass m = 8.00 g is fired into a block of mass M = 181 g that is initially at rest at the edge of a table of height h= 1.00 m (see figure below). The bullet remains in the block, and after the impact the block lands d = 1.91 m from the bottom of the table. Determine the initial speed of the bullet. M M 0

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Chapter1: Units, Trigonometry. And Vectors
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A bullet of mass m = 8.00 g is fired into a block of mass M = 181 g that is initially at rest at the edge of a table of height h = 1.00 m (see figure below). The bullet remains in the block, and after the impact the block lands d = 1.91 m from the bottom of the table. Determine the initial speed of the bullet.
h
m
D
M
Transcribed Image Text:A bullet of mass m = 8.00 g is fired into a block of mass M = 181 g that is initially at rest at the edge of a table of height h = 1.00 m (see figure below). The bullet remains in the block, and after the impact the block lands d = 1.91 m from the bottom of the table. Determine the initial speed of the bullet. h m D M
A block with mass m₁ = 0.450 kg is released from rest on a frictionless track at a distance h₁ = 2.55 m above the top of a table. It then collides elastically with an object having mass m₂ = 0.900 kg that is initially at rest on the table, as shown in the figure below.
h₂
h₂
m₁
m₂
(a) Determine the velocities of the two objects just after the collision. (Assume the positive direction is to the right. Indicate the direction with the signs of your answers.)
m/s
m/s
V₁
V₂ =
(b) How high up the track does the 0.450-kg object travel back after the collision?
m
(c) How far away from the bottom of the table does the 0.900-kg object land, given that the height of the table is h₂ = 1.90 m?
m
(d) How far away from the bottom of the table does the 0.450-kg object eventually land?
m
Transcribed Image Text:A block with mass m₁ = 0.450 kg is released from rest on a frictionless track at a distance h₁ = 2.55 m above the top of a table. It then collides elastically with an object having mass m₂ = 0.900 kg that is initially at rest on the table, as shown in the figure below. h₂ h₂ m₁ m₂ (a) Determine the velocities of the two objects just after the collision. (Assume the positive direction is to the right. Indicate the direction with the signs of your answers.) m/s m/s V₁ V₂ = (b) How high up the track does the 0.450-kg object travel back after the collision? m (c) How far away from the bottom of the table does the 0.900-kg object land, given that the height of the table is h₂ = 1.90 m? m (d) How far away from the bottom of the table does the 0.450-kg object eventually land? m
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