Which of the following occurs when the strength of the current flowing through a wire is increases? 1:the direction of the field changes

2: the magnetic force is created

3: the magnetic field is increased

4:the magnetic field is decreased

Current enters a circuit at a: 1. positive terminal 2. negative terminal 3. low potential side 4. resistor

Which of the following is a natural disaster that can have a significant impact on human populations

What tightening torque should be used for a hexagonal head screw (not split-bolt) on a 250 kcmil conductor?

The total work done in lifting a typical high school physics textbook a vertical distance. 1 meter is approximately a. 15 J b. 1.5 J c. 15 J d. 150 J

Since rods are about 1000 times more sensitive than cones (at 470 nm), they should be able to detect smaller values of the electric field.

1. The horizontal and vertical components of a projectile's velocity are a. directly proportional C. independent of each other b. inversely proportional d. equal

Which features involve compression? Select the three correct answers. A. Reverse faults B. Anticlines C. Folded mountains D. Normal faults E. Monoclines

You place a cup of 210 degrees F coffee on a table in a room that is 68 degrees F, and 10 minutes later, it is 200 degrees F. Approximately how long will it be before the coffee is 180 degrees F? Use Newton's law of cooling:

What change occurs to the mass of an object when an unbalanced force is applied to it? A. The mass increases. B. The mass decreases. C. The mass remains the same. D. The mass reduces to zero. E. The mass changes by an indeterminate amount.

The equilibrium price will rise, but equilibrium quantity may increase, decrease, or stay the same if a. demand increases and supply decreases. b. demand increases and supply increases. c. demand decreases and supply increases. d.