What will happen to this current if a magnet is brought near the cord?

A clock has a second hand whose tip rubs against the inside of the glass cover. If the frictional force between the glass cover and the tip of the second hand is 0.0020? and the length of the hand is 8.

What is newstons 2nd law

Why are springs made of steel and not of copper.

After your school's team wins the regional championship, students go to the dorm roof and start setting off fireworks rockets. The rockets explode high in the air and the sound travels out uniformly in all directions. If the sound intensity is 2.

How are constellations an important part of history, and what were they used for?

Which is the independent variable "year" or "degrees Celsius"?

Which will have a longer period of oscillation t, a mass of 0.6 kg hanging from the spring, or a mass of 0.7 kg (same spring) ?

A person weighing 800 newtons travels to another planet with twice the mass and twice the radius of earth. what is the person's weight on the new plant?

Consider an electrical transformer has 10 loops on its primary coil and 20 loops on its secondary coil. What is the voltage in the secondary coil if the primary coil is supplied with 120 V?

Move the man steadily to the right towards the house. Describe his position. (Constant? Changing? Negative? Positive?)