What is the mechanical advantage of the block and tackle used to lift the bale of cotton?

n order better to map the surface features of the Moon, a 361 kg361 kg imaging satellite is put into circular orbit around the Moon at an altitude of 147 km. 147 km.

Last month, Sarah documented how her city suffered from acid rain. What type of pollution should the people in Sarah's city try to control?

Which planets are the most dense

Endorphins are released through the pituitary gland? Question 2 options: True False

Which type of wave has the longest wavelength? Question 33 options: a) Microwaves b) Visible light c) Ultraviolet rays d) Radio waves e) Gamma rays

A rocket, initially at rest on the ground, accelerates straight upward from rest with constant acceleration 58.8 m/s^2. The acceleration period lasts for time 8.00 s until the fuel is exhausted. After that, the rocket is in free fall.

Why are tyres of formula one is different from four wheels drive?

The slope of a velocity versus time graph gives

Which of the following describes subatomic particles? carbon and nitrogen solids, liquids, gases larger than atoms protons, neutrons, and electrons

What is the difference between speed and velocity? A) velocity describes speed with direction. B) there is no difference. C) Velocity describes direction with position. D) Velocity is used in space, while speed is used on earth.