How to calculate the magnitude of two vectors?

For an object starting from rest and accelerating with constant acceleration, distance traveled is proportional to the square of the time. if an object travels 2.0 furlongs in the first 2.0 s, how far will it travel in the first 4.0 s?

If a substance can not be separated physically or chemically it is

Difference between psychoanalysis and humanism

Airplane flight recorders are made to survive horrific crashes. In an impact test to simulate a crash, the 41.0 kg box for the recorder is projected at a wall. The speed of the box is 220 m/s and the box is brought to a halt in 6.

A 5/8-in. (inside) diameter garden hose is used to fill a round swimming pool 4.6 m in diameter. Part A How long will it take to fill the pool to a depth of 1.6 m if water issues from the hose at a speed of 0.59 m/s?

A police car drives with a constant speed of 60 m/h. How long will it take to travel a distance of 180 kilometers?

What force is responsible for your sensation of weight?

Science fiction movies that include explosion sound effects for battles in space are not scientifically correct. Why is this? A. The sound from an explosion can only be transmitted by air. B.

What is the kinetic energy of a 1,900 kg car moving at 89 km/h?

Why do we study black holes