Why did the untied states fight a major war in southeast asia

In the cabin of a plane cruising at 600km/hr, a pillow drops from the overhead bin onto your lap. Why does it not slam into the rear of the compartment? What is it's horizontal speed relative to the ground? Relative to you inside the jetlinder?

You are carrying a stack of boxes across the room. when you come to a sudden stop, some of the boxes fall forward off of the top of the stack. which law of motion is it?

The production of an electric current by a changing magnetic field is known as

Which event could be causing the earth's climate to get warmer? A. Large glaciers are melting in Antarctica. B. Earth is moving closer to the sun. C. Driving cars gives off gases that trap heat in the atmosphere. D.

Which statement best defines the relationship between work and energy? Work can transfer energy between objects and increase radiant energy. Work can transfer energy between objects and cause a change in the form of energy.

What is an organ that has villi to absorb the nutrients

Assume you are a Medieval knight attacking a castle with a cannon. The ball leaves the cannon with a speed of 47.7 m/s. The barrel's angle with respect to the ground is 43.

0.005 kg of copper was heated from 20°C to 80°C. How much energy was used to eat Cu? (Specific heat capacity of Cu is 385 J/kg °C)

Assuming that the bohr model is valid, what is the kinetic energy of a photoelectron liberated by a photon with a the given wavelength from a state with given z and n

Compare the acceleration of a motorcycle that accelerates from 80 km/h to 90 km/h