Do magnets have to touch each other in order to experience a magnetic force

Given the mass, width, and length of a boat how do you calculate how deep the boat will sink in water?

One of the checks that you could do for problem 1) would be to check the output resistance of the Wheatstone bridge to make sure the bridge is not damaged. With no power connected to the bridge, you connect anOhmmeter to the outputpins.

Why is the sky blue and doesn't change color

Is infrared radiation a type of em radiation is a type of heat wave?

4. A high school athlete runs 400 m in 52.20 sec. What is his speed in mph? 14100 1110

In what ways, would understanding the body positions, directions, and planes assist you with tasks related to the integumentary, skeletal/muscular, and digestive systems

Concave & convex lens of same mass & radii rotate about an axis passing through their centre & perpendicular to the plane which one will have greater mnment of inertia

Which of the following statements is true? A. Both chemical reaction rates and nuclear decay rates vary with the conditions of the reaction. B. Nuclear decay rates vary with the conditions of the reaction, but chemical reaction rates do not. C.

A star may form a black hole once it cannot?

Kai was 200 meters north of the library when he remembered he had to return some books to the library. It took him 200 seconds to do the round trip. Which best describes Kai's roundtrip?