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

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B

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

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

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

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

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

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

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

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

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