Search over 10,000 free study notes

the phase difference between sine and cosine graphs is pi/2. so when the sine function is applied to an angle, to get the corresponding answer but from a cosine function you simply add pi/2 (Radians only,...

It is the velocity necessary for a body to get rid of the gravitational attraction.

Vectors can seem complicated at first but they are simple once you understand that you need two pieces of information in order to define a vector. A vector is composed of direction and magnitude. You can ...

1. Calculate the speed the ball is travelling at when it reaches 150m using v² = u² + 2ax. 2) Calculate the distance travelled in 3 seconds by an object with a speed of that found...

²⁰⁸₈₃Bi ==> ^x_yZ + ⁴₂a + ⁴₂a + ⁰₁B x = 208 - 8 = 200 y = 83 - 5 = 78 Proton number = 78 ther...