The potential difference across a variable resistor is 11V and the current flowing through it is 0.4A.

What is the present resistance of this variable resistor?

What is the average distance, in millions of kilometers, from the Sun to the asteroid belt? A) 85 B) 503 C) 189 D) 129 Why?

What is a fossil fuel? 1. A nonrenewable energy source 2. Made from non-living matter 3. A nonrenewable energy source (same as A) 4. Made from humans

The ratio of the output work to input force is the _ of the machine?

How will the capacitance change if we increase the distance in between the two plates?

When an object is traveling for a period of time and is neither speeding up or slowing down, the object is said to have?

A car has an initial velocity of 11.2 m / sec. the car accelerates at 10.0 m / s2 for 8.0 seconds. what is the velocity of the car at the end of the 8.0 seconds?

You're going to open the door further by giving it a brief, hard push. first, you'll push the door at its center. then, you'll push it near the door knob. both pushes are equally hard, and last the same length of time.

In which phenomenon does Earth's magnetic field play an important part? A retaining gases around Earth to form the atmosphere B. stratifying the atmosphere into layers c. movements of tectonic plates D. spreading of the sea floor E.

Make sure that you spend extra time warming up during - O O A. spring B. cold weather O c. the afternoon O D. a heat wave

Which of these forces could speed up a baseball? A) Applied and Frictional forces B) Applied and Gravitational forces C) Frictional and Gravitational forces