8:40 A Chapter10 Prob and... 35. | 26. I FIGURE EX10.26 is the potential- energy diagram for a 500 g par- 4- U (J) fr 5 ticle that is released from rest at 3 A. What are the particle's speeds 2- 36. | at B, C, and D? 1- 0+ х В С FIGURE EX10.26 tc 27. a. In FIGURE EX10.27, what minimum speed does a 100 g par- ticle need at point A to reach point B? b. What minimum speed does a 100 g particle need at point B to reach point A? 3 7 U (J) U (J) 5 4 3 37. I 3- 2- 2 1- 1 с Pears 04 0 2 х (mm) 04 х а В 4 b. FIGURE EX10.27 FIGURE EX10.28 28. I In FIGURE EX10.28, what is the maximum speed of a 2.0 g par- ticle that oscillates between x 2.0 mm and x = 8.0 mm? 38. th Section 10.7 Elastic Collisions a 29. A 50 g marble moving at 2.0 m/s strikes a 20 g marble at rest What is the speed of each marble immediately after the collision? 30. A proton is traveling to the right at 2.0 X 10 m/s. It has a head-on perfectly elastic collision with a carbon atom. The mass of the carbon atom is 12 times the mass of the proton. What are the speed and direction of each after the collision? 31. I Ball 1, with a mass of 100 g and traveling at 10 m/s, collides head-on with ball 2, which has a mass of 300 g and is initially at rest. What is the final velocity of each ball if the collision is (a) perfectly elastic? (b) perfectly inelastic? 32. I A 50 g ball of clay traveling at speed vo hits and sticks to a 1.0 kg brick sitting at rest on a frictionless surface a. What is the speed of the brick after the collision? b. What percentage of the mechanical energy is lost in this b FI 39.I BIO 3 collision? th

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Question 28

8:40 A
Chapter10 Prob and...
35. |
26. I FIGURE EX10.26 is the potential-
energy diagram for a 500 g par-
4-
U (J)
fr
5
ticle that is released from rest at
3
A. What are the particle's speeds
2-
36. |
at B, C, and D?
1-
0+
х
В
С
FIGURE EX10.26
tc
27.
a. In FIGURE EX10.27, what minimum speed does a 100 g par-
ticle need at point A to reach point B?
b. What minimum speed does a 100 g particle need at point B
to reach point A?
3 7
U (J)
U (J)
5
4
3
37. I
3-
2-
2
1-
1
с
Pears
04
0 2
х (mm)
04
х
а
В
4
b.
FIGURE EX10.27
FIGURE EX10.28
28. I In FIGURE EX10.28, what is the maximum speed of a 2.0 g par-
ticle that oscillates between x
2.0 mm and x =
8.0 mm?
38.
th
Section 10.7 Elastic Collisions
a
29. A 50 g marble moving at 2.0 m/s strikes a 20 g marble at rest
What is the speed of each marble immediately after the collision?
30. A proton is traveling to the right at 2.0 X 10 m/s. It has a
head-on perfectly elastic collision with a carbon atom. The mass
of the carbon atom is 12 times the mass of the proton. What are
the speed and direction of each after the collision?
31. I Ball 1, with a mass of 100 g and traveling at 10 m/s, collides
head-on with ball 2, which has a mass of 300 g and is initially
at rest. What is the final velocity of each ball if the collision is
(a) perfectly elastic? (b) perfectly inelastic?
32. I A 50 g ball of clay traveling at speed vo hits and sticks to a
1.0 kg brick sitting at rest on a frictionless surface
a. What is the speed of the brick after the collision?
b. What percentage of the mechanical energy is lost in this
b
FI
39.I
BIO
3
collision?
th
Transcribed Image Text:8:40 A Chapter10 Prob and... 35. | 26. I FIGURE EX10.26 is the potential- energy diagram for a 500 g par- 4- U (J) fr 5 ticle that is released from rest at 3 A. What are the particle's speeds 2- 36. | at B, C, and D? 1- 0+ х В С FIGURE EX10.26 tc 27. a. In FIGURE EX10.27, what minimum speed does a 100 g par- ticle need at point A to reach point B? b. What minimum speed does a 100 g particle need at point B to reach point A? 3 7 U (J) U (J) 5 4 3 37. I 3- 2- 2 1- 1 с Pears 04 0 2 х (mm) 04 х а В 4 b. FIGURE EX10.27 FIGURE EX10.28 28. I In FIGURE EX10.28, what is the maximum speed of a 2.0 g par- ticle that oscillates between x 2.0 mm and x = 8.0 mm? 38. th Section 10.7 Elastic Collisions a 29. A 50 g marble moving at 2.0 m/s strikes a 20 g marble at rest What is the speed of each marble immediately after the collision? 30. A proton is traveling to the right at 2.0 X 10 m/s. It has a head-on perfectly elastic collision with a carbon atom. The mass of the carbon atom is 12 times the mass of the proton. What are the speed and direction of each after the collision? 31. I Ball 1, with a mass of 100 g and traveling at 10 m/s, collides head-on with ball 2, which has a mass of 300 g and is initially at rest. What is the final velocity of each ball if the collision is (a) perfectly elastic? (b) perfectly inelastic? 32. I A 50 g ball of clay traveling at speed vo hits and sticks to a 1.0 kg brick sitting at rest on a frictionless surface a. What is the speed of the brick after the collision? b. What percentage of the mechanical energy is lost in this b FI 39.I BIO 3 collision? th
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