A block of mass m undergoes a one-dimensional elastic collision with a block of mass M initially at rest. If both blocks have the same speed after colliding, how are their masses related?

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A block of mass M undergoes a one-dimennational elastic collusion with a block of mass M initially at rest. If both blocks have the same speed after colliding, how are their masses related?

tions that enhance your understanding of physics and to build your
Example Variations
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32. A head-on, elastic collision between two particles with equal ini-
fräction of pha's kinetic energy is trans-
ferred to the gold? Assume y elastic collision.
29. Playing in the street, a chiid accidentally tosses a ball at 18 m/s
a stationary mass mɔ, and three-f
ergy is transferred to m,. How are
toward the front of a car moving toward him at 15 m/s. What's
the ball's speed after it rebounds elastically from the car?
30. A block of mass m undergoes a one-dimensional elastic collision
Problems
nt
41. Find the center of mass of a pentag
with a block of mass M initially at rest. If both blocks have the
length a, but with one triangle miss
Example 9.3, and treat the pentagon a
same speed after colliding, how are their masses related?
S1. A proton moving at 6.1 Mm/s collides elastically head-on with
a second proton moving in the opposite direction at 9.2 Mm/s.
Find their subsequent velocities.
S2. A head-on, elastic collision between two particles with equal ini-
nu-
.15
1. As
bse-
ual speed v leaves the more massive particle (m1) at rest. Find (a)
die ratio of the particle masses and (b) the final speed of the less
massive particle.
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s 372 g,
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FIGURE 9.24 Problem 41
Confi
42
Wildlifo hiol
Transcribed Image Text:tions that enhance your understanding of physics and to build your Example Variations ng Shot with my Galaxy A 32. A head-on, elastic collision between two particles with equal ini- fräction of pha's kinetic energy is trans- ferred to the gold? Assume y elastic collision. 29. Playing in the street, a chiid accidentally tosses a ball at 18 m/s a stationary mass mɔ, and three-f ergy is transferred to m,. How are toward the front of a car moving toward him at 15 m/s. What's the ball's speed after it rebounds elastically from the car? 30. A block of mass m undergoes a one-dimensional elastic collision Problems nt 41. Find the center of mass of a pentag with a block of mass M initially at rest. If both blocks have the length a, but with one triangle miss Example 9.3, and treat the pentagon a same speed after colliding, how are their masses related? S1. A proton moving at 6.1 Mm/s collides elastically head-on with a second proton moving in the opposite direction at 9.2 Mm/s. Find their subsequent velocities. S2. A head-on, elastic collision between two particles with equal ini- nu- .15 1. As bse- ual speed v leaves the more massive particle (m1) at rest. Find (a) die ratio of the particle masses and (b) the final speed of the less massive particle. novisamsung Quad Camera eShot with my Galaxy ng s 372 g, rgy ky A71 ng problems are based on two worked examples from the ach set of four problems is designed to help you make connec- Cons tat enhance vour nderstanding of physics and to build your FIGURE 9.24 Problem 41 Confi 42 Wildlifo hiol
Section 9.6
Elastic Collisions
40. Example 9.
a stationary
28. An alpha particle (*He) strikes a stationary gold nucleus ("Au)
head-on. What fraction of the alpha's kinetic energy is trans-
ferred to the gold? Assume a totally elastic collision.
197
ergy is tra
Problem
29. Playing in the street, a child accidentally tosses a ball at 18 m/S
toward the front of a car moving toward him at 15 m/s. What s
the ball's speed after it rebounds elastically from the car?
41. Find t
lengt
30. A block of mass m undergoes a one-dimensional elastic collision
with a block of mass M initially at rest. If both blocks have the
mosame speed after colliding, how are their masses related?
Exa
31. A proton moving at 6.1 Mm/s collides elastically head-on with
a second proton moving in the opposite direction at 9.2 Mm/s.
0000 Find their subsequent velocities.
Samsung Quad Camera
Shot-with my Galaxy G-on, elastic collision between two particles with equal ini-
tial speed v leaves the more massive particle (m) at rest. Find (a)
loor
Transcribed Image Text:Section 9.6 Elastic Collisions 40. Example 9. a stationary 28. An alpha particle (*He) strikes a stationary gold nucleus ("Au) head-on. What fraction of the alpha's kinetic energy is trans- ferred to the gold? Assume a totally elastic collision. 197 ergy is tra Problem 29. Playing in the street, a child accidentally tosses a ball at 18 m/S toward the front of a car moving toward him at 15 m/s. What s the ball's speed after it rebounds elastically from the car? 41. Find t lengt 30. A block of mass m undergoes a one-dimensional elastic collision with a block of mass M initially at rest. If both blocks have the mosame speed after colliding, how are their masses related? Exa 31. A proton moving at 6.1 Mm/s collides elastically head-on with a second proton moving in the opposite direction at 9.2 Mm/s. 0000 Find their subsequent velocities. Samsung Quad Camera Shot-with my Galaxy G-on, elastic collision between two particles with equal ini- tial speed v leaves the more massive particle (m) at rest. Find (a) loor
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