According to Newton's second law of motion what is force equals to

A ladder is leaning against a building so that the distance from the ground to the top of the ladder is 8 feet less than the length of the ladder. find the length of the ladder if the distance from the bottom of the ladder to the building is 16 feet.

What do astronomers expect will eventually happen to the Milky Way galaxy?

Does current in Helmholtz coils flow in the same or opposite direction through each coil? Explain.

Under what conditions would a scale record a weight for an object which is equal to the magnitude of the gravitational force on the object?

Why does the sun pull more on planets than moons?

A 50 kg man stands on the surface of a frozen pond. In order to get to the side of the pond he throws his 1 kg shoes at a speed of 10 m/s. After that what's the speed of the man? (neglect all frictions)

What is the definition of matter

Wavelength of a sound wave decreases so that it has a higher frequency. Which characteristics would you also expect to change? A) color B) volume C) pitch

Waves on a pond are an example of which kind of wave? a. sound b. surface c. deep water d. non-mechanical

What does a velocity vs time graph look like for constant velocity if the speed is 2m/s. And the time is not given.