PLEASE PLEASE HELP!!! A stone is thrown vertically up from the edge of a cliff 35.0 m from the ground. The initial velocity of the stone is 8.00 ms-1.

a) How high will the stone get?

b) When will the stone hit the ground?

c) What velocity will the stone have just before it hits the ground?

Wavelength,frequency,and energy are related.what happens to a wave as it’s wavelength gets shorter?

Thomas his older brothers, who own a junk yard, on the weekends to earn extra money. he likes to them push broken-down cars to the back of the junk yard because it makes him feel strong. last saturday, they pushed three cars with different weights, and he noticed he used different amounts of force for each one. the cars were the following weights: white car: 2,700 kg red car: 1,500 kg blue car: 2,100 kg think about how much force is needed to move each car. which correctly lists the cars in order from the most to least amount of force needed to move them? a) white, blue, red b) blue, red, white c) red, white, blue d) white, red, blue

In positive numbers less than 1, the zeros between the decimal point and a non-zero number are blank significant