A body of mass 20 kg is kept in equilibrium of two forces. If one of the ropes pull the body in a horizontal direction and the other in a direction of 60 degree with the vertical, calculate the tension in each rope.

The density of solid aluminum is 2.70. if a 1g piece of aluminum is dropped in a cup of water, it will. (the density of water is 1.00 g/cm3)

Gary rides his bike down the street in 30 s. His speed was a constant 5 m/s. What is the value of his acceleration during this time?

A mysterious rocket-propelled object of mass 45.0 kg is initially at rest in the middle of the horizontal, friction-less surface of an ice covered lake. Then a force directed east and with magnitude F (t) = (16.8 N/s) t is applied.

Which Of The Following Are Part Of The Ten Essentials List? A. Extra Clothes And Rain Gear B. Umbrella C. Sunscreen And Hat D. First Aid Kit E. Water Purifier F. Sleeping Pad

What happens to the mass number and the atomic number of the original radioactive unstable element when it undergoes beta decay

An electron is located on the x axis at x0 = - 9.31*10-6 m. Find the magnitude and direction of the electric field at x = 9.39 * 10-6 m on the x axis due to this electron.

Earth attracts a person with a gravitational force of 7.0 * 102 newtons. What is the magnitude of the force with which the individual attracts Earth? 3.0 * 10² newtons 7.0 * 10² newtons 8.5 * 10² newtons 9.8 * 10² newtons

The productive cycle of a human is usually regulated by

Winston stands on the edge of a building's flat roof, 12 m above the ground, and throws a 147.0-g baseball straight down. the ball hits the ground at a speed of 18 m/s. what was the initial speed of the ball?

When is the zebra in motion when it is not moving