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If the magnitude of the electrostatic force exerted on the particle is 3.0 × 10^–3 newton, what is the charge of the particle?
1.5 × 10^–6 C
4.82 × 10^−11 N
Fg/m
magnetic and electrostatic
the same
0.80 A
1
2.0 × 10^2 W
The magnitude of the gravitational field strength near Earth’s surface is represented by
1.5 × 10^–6 C
4.82 × 10^−11 N
Fg/m
magnetic and electrostatic
the same
0.80 A
1
2.0 × 10^2 W
The current through the wire is
1.5 × 10^–6 C
4.82 × 10^−11 N
Fg/m
magnetic and electrostatic
the same
0.80 A
1
2.0 × 10^2 W
A car engine supplies 2.0 × 10^3 joules of energy during the 10. seconds it takes to accelerate the car along a horizontal surface. What is the average power developed by the car engine while it is accelerating?
1.5 × 10^–6 C
4.82 × 10^−11 N
Fg/m
magnetic and electrostatic
the same
0.80 A
1
2.0 × 10^2 W
Compared to the resistivity of a 0.4-meter length of 1-millimeter-diameter copper wire at 0°C, the resistivity of a 0.8-meter length of 1-millimeter-diameter copper wire at 0°C is
1.5 × 10^–6 C
4.82 × 10^−11 N
Fg/m
magnetic and electrostatic
the same
0.80 A
1
2.0 × 10^2 W
Which diagram represents the directions of the velocity, v, and acceleration, a, of a toy car as it moves in a clockwise, horizontal, circular path at a constant speed?
1.5 × 10^–6 C
4.82 × 10^−11 N
Fg/m
magnetic and electrostatic
the same
0.80 A
1
2.0 × 10^2 W
What is the magnitude of the gravitational force of attraction between two 0.425-kilogram soccer balls when the distance between their centers is 0.500 meter?
1.5 × 10^–6 C
4.82 × 10^−11 N
Fg/m
magnetic and electrostatic
the same
0.80 A
1
2.0 × 10^2 W
Which forces can be either attractive or repulsive?
1.5 × 10^–6 C
4.82 × 10^−11 N
Fg/m
magnetic and electrostatic
the same
0.80 A
1
2.0 × 10^2 W
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