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Physics equations/19-Electric Potential and Electric Field/Q:KE&PE/More practice

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B

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1 How fast is a 2212 eV electron moving?

a) 8.3 x 106 m/s.
b) 1.2 x 107 m/s.
c) 1.9 x 107 m/s.
d) 2.8 x 107 m/s.
e) 4.2 x 107 m/s.

2 A proton is accelerated (at rest) from a plate held at 552.1 volts to a plate at zero volts. What is the final speed?

a) 3.3 x 105 m/s.
b) 4.9 x 105 m/s.
c) 7.3 x 105 m/s.
d) 1.1 x 106 m/s.
e) 1.6 x 106 m/s.

3 What voltage is required accelerate an electron at rest to a speed of 9.7 x 104 m/s?

a) 1.8 x 10-2 volts
b) 2.7 x 10-2 volts
c) 4 x 10-2 volts
d) 6 x 10-2 volts
e) 9 x 10-2 volts

4 What voltage is required to stop a proton moving at a speed of 3 x 104 m/s?

a) 1.4 x 100 volts
b) 2.1 x 100 volts
c) 3.1 x 100 volts
d) 4.7 x 100 volts
e) 7 x 100 volts

C

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1 How fast is a 2928 eV electron moving?

a) 6.3 x 106 m/s.
b) 9.5 x 106 m/s.
c) 1.4 x 107 m/s.
d) 2.1 x 107 m/s.
e) 3.2 x 107 m/s.

2 A proton is accelerated (at rest) from a plate held at 333.6 volts to a plate at zero volts. What is the final speed?

a) 1.1 x 105 m/s.
b) 1.7 x 105 m/s.
c) 2.5 x 105 m/s.
d) 3.8 x 105 m/s.
e) 5.7 x 105 m/s.

3 What voltage is required accelerate an electron at rest to a speed of 1.7 x 105 m/s?

a) 1.6 x 10-2 volts
b) 2.4 x 10-2 volts
c) 3.7 x 10-2 volts
d) 5.5 x 10-2 volts
e) 8.2 x 10-2 volts

4 What voltage is required to stop a proton moving at a speed of 8.1 x 106 m/s?

a) 2.3 x 105 volts
b) 3.4 x 105 volts
c) 5.1 x 105 volts
d) 7.7 x 105 volts
e) 1.2 x 106 volts


D

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1 How fast is a 2952 eV electron moving?

a) 6.4 x 106 m/s.
b) 9.5 x 106 m/s.
c) 1.4 x 107 m/s.
d) 2.1 x 107 m/s.
e) 3.2 x 107 m/s.

2 A proton is accellerated (at rest) from a plate held at 767.8 volts to a plate at zero volts. What is the final speed?

a) 1.1 x 105 m/s.
b) 1.7 x 105 m/s.
c) 2.6 x 105 m/s.
d) 3.8 x 105 m/s.
e) 5.8 x 105 m/s.

3 What voltage is required accelerate an electron at rest to a speed of 3 x 105 m/s?

a) 1.7 x 10-1 volts
b) 2.6 x 10-1 volts
c) 3.8 x 10-1 volts
d) 5.8 x 10-1 volts
e) 8.6 x 10-1 volts

4 What voltage is required to stop a proton moving at a speed of 3.9 x 103 m/s?

a) 3.5 x 10-2 volts
b) 5.3 x 10-2 volts
c) 7.9 x 10-2 volts
d) 1.2 x 10-1 volts
e) 1.8 x 10-1 volts


E

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1 How fast is a 2355 eV electron moving?

a) 1.9 x 107 m/s.
b) 2.9 x 107 m/s.
c) 4.3 x 107 m/s.
d) 6.5 x 107 m/s.
e) 9.7 x 107 m/s.

2 A proton is accellerated (at rest) from a plate held at 4.7 volts to a plate at zero volts. What is the final speed?

a) 5.9 x 103 m/s.
b) 8.9 x 103 m/s.
c) 1.3 x 104 m/s.
d) 2 x 104 m/s.
e) 3 x 104 m/s.

3 What voltage is required accelerate an electron at rest to a speed of 2.8 x 103 m/s?

a) 4.4 x 10-6 volts
b) 6.6 x 10-6 volts
c) 9.9 x 10-6 volts
d) 1.5 x 10-5 volts
e) 2.2 x 10-5 volts

4 What voltage is required to stop a proton moving at a speed of 7.6 x 106 m/s?

a) 3 x 105 volts
b) 4.5 x 105 volts
c) 6.8 x 105 volts
d) 1 x 106 volts
e) 1.5 x 106 volts


F

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1 {How fast is a 2672 eV electron moving?

a) 6.1 x 106 m/s.
b) 9.1 x 106 m/s.
c) 1.4 x 107 m/s.
d) 2 x 107 m/s.
e) 3.1 x 107 m/s.

2 A proton is accellerated (at rest) from a plate held at 318.6 volts to a plate at zero volts. What is the final speed?

a) 1.6 x 105 m/s.
b) 2.5 x 105 m/s.
c) 3.7 x 105 m/s.
d) 5.6 x 105 m/s.
e) 8.3 x 105 m/s.

3 What voltage is required accelerate an electron at rest to a speed of 9.5 x 106 m/s?

a) 1.1 x 102 volts
b) 1.7 x 102 volts
c) 2.6 x 102 volts
d) 3.8 x 102 volts
e) 5.8 x 102 volts

4 What voltage is required to stop a proton moving at a speed of 4.2 x 103 m/s?

a) 6.1 x 10-2 volts
b) 9.2 x 10-2 volts
c) 1.4 x 10-1 volts
d) 2.1 x 10-1 volts
e) 3.1 x 10-1 volts

G

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1 How fast is a 2663 eV electron moving?

a) 3.1 x 107 m/s.
b) 4.6 x 107 m/s.
c) 6.9 x 107 m/s.
d) 1 x 108 m/s.
e) 1.5 x 108 m/s.

2 A proton is accellerated (at rest) from a plate held at 775.8 volts to a plate at zero volts. What is the final speed?

a) 7.6 x 104 m/s.
b) 1.1 x 105 m/s.
c) 1.7 x 105 m/s.
d) 2.6 x 105 m/s.
e) 3.9 x 105 m/s.

3 What voltage is required accelerate an electron at rest to a speed of 5.6 x 104 m/s?

a) 5.9 x 10-3 volts
b) 8.9 x 10-3 volts
c) 1.3 x 10-2 volts
d) 2 x 10-2 volts
e) 3 x 10-2 volts

4 What voltage is required to stop a proton moving at a speed of 8 x 107 m/s?

a) 3.3 x 107 volts
b) 5 x 107 volts
c) 7.5 x 107 volts
d) 1.1 x 108 volts
e) 1.7 x 108 volts

H

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1 How fast is a 2493 eV electron moving?

a) 1.3 x 107 m/s.
b) 2 x 107 m/s.
c) 3 x 107 m/s.
d) 4.4 x 107 m/s.
e) 6.7 x 107 m/s.

2 A proton is accellerated (at rest) from a plate held at 39.7 volts to a plate at zero volts. What is the final speed?

a) 3.9 x 104 m/s.
b) 5.8 x 104 m/s.
c) 8.7 x 104 m/s.
d) 1.3 x 105 m/s.
e) 2 x 105 m/s.

3 What voltage is required accelerate an electron at rest to a speed of 7.6 x 107 m/s?

a) 3.2 x 103 volts
b) 4.9 x 103 volts
c) 7.3 x 103 volts
d) 1.1 x 104 volts
e) 1.6 x 104 volts

4 What voltage is required to stop a proton moving at a speed of 1.6 x 104 m/s?

a) 4 x 10-1 volts
b) 5.9 x 10-1 volts
c) 8.9 x 10-1 volts
d) 1.3 x 100 volts
e) 2 x 100 volts

I

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1 How fast is a 2648 eV electron moving?

a) 3.1 x 107 m/s.
b) 4.6 x 107 m/s.
c) 6.9 x 107 m/s.
d) 1 x 108 m/s.
e) 1.5 x 108 m/s.

2 A proton is accellerated (at rest) from a plate held at 588.2 volts to a plate at zero volts. What is the final speed?

a) 6.6 x 104 m/s.
b) 10 x 104 m/s.
c) 1.5 x 105 m/s.
d) 2.2 x 105 m/s.
e) 3.4 x 105 m/s.

3 What voltage is required accelerate an electron at rest to a speed of 5.5 x 105 m/s?

a) 2.5 x 10-1 volts
b) 3.8 x 10-1 volts
c) 5.7 x 10-1 volts
d) 8.6 x 10-1 volts
e) 1.3 x 100 volts

4 What voltage is required to stop a proton moving at a speed of 8.1 x 104 m/s?

a) 3.4 x 101 volts
b) 5.1 x 101 volts
c) 7.7 x 101 volts
d) 1.2 x 102 volts
e) 1.7 x 102 volts

J

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1 How fast is a 2758 eV electron moving?

a) 9.2 x 106 m/s.
b) 1.4 x 107 m/s.
c) 2.1 x 107 m/s.
d) 3.1 x 107 m/s.
e) 4.7 x 107 m/s.

2 A proton is accellerated (at rest) from a plate held at 729.8 volts to a plate at zero volts. What is the final speed?

a) 1.7 x 105 m/s.
b) 2.5 x 105 m/s.
c) 3.7 x 105 m/s.
d) 5.6 x 105 m/s.
e) 8.4 x 105 m/s.

3 What voltage is required accelerate an electron at rest to a speed of 1.5 x 103 m/s?

a) 1.9 x 10-6 volts
b) 2.8 x 10-6 volts
c) 4.3 x 10-6 volts
d) 6.4 x 10-6 volts
e) 9.6 x 10-6 volts

4 What voltage is required to stop a proton moving at a speed of 5.2 x 107 m/s?

a) 9.4 x 106 volts
b) 1.4 x 107 volts
c) 2.1 x 107 volts
d) 3.2 x 107 volts
e) 4.8 x 107 volts

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