Select the atoms that are likely to gain electrons to form anions

In a video game, a ball moving at 0.6 meter/second collides with a wall. After the collision, the velocity of the ball changed to - 0.4 meter/second. The collision takes 0.2 seconds to occur.

How do convection currents form in air?

If a car drove 121km/hr on average how far did it travel in 116min?

Why are the hottest and coldest places on earth over land, not over water?

When a trebuchet counterweight is hoisted by soldiers, what form of energy is transferred into the machine as work?

How do astronomers know what conditions exist inside the Sun?

An object is moving but we don't know its mass or velocity. A force of 20 newtons to the right is exerted on the object for 20 seconds. What is the (vector) change in linear momentum for the body as a result of this impulse?

Which friction-reducing technologies are used in the Variable Compression Turbo Engine?

A quadraphonic car stereo operates on electric current provided by the car's 12V battery and is connected in series. Each channel of the stereo, which feeds the electrical signal to one of the stereo's four speakers, has a resistance of 4.1 oums.

A cement block accidentally falls from rest from the ledge of a 15.0m high building. When the block is 14.0m above the ground, a man who is 1.71m tall looks up and notices that the block is directly above him.