An athlete spins in a circle before releasing adiscus with a tangential speed of 9.7 m/s. What is the angular speed of the spinningathlete? Assume the discus is 0.60 m from the

Check every statement about cells that is true. Cells come in different shapes and sizes. All cells perform the same function in a multicellular organism. Cells are considered the basic structural unit of life. Cells are found in every living thing.

What is bacteria? Is from science

The angle at which a wave strikes a surface is ___ the angle at which the wave is reflected. Which is correct A.) equal to B.) smaller than C.) larger than D.) perpendicular to

A banana browning in the air is an example of what?

The air in an inflated balloon (defined as the system) is warmed over a toaster and absorbs 130 J of heat. As it expands, it does 79 kJ of work.

Physical science unit 4 lesson 10

Your shopping cart has mass of 65 kg. In order of accelerate the shopping cart down an aisle at 0.3 m/sec^2, what force would you need to use or apply to the cart?

What are the requirements of a practical fuel

A woman holds a book by placing it between her hands such that she presses at right angles to the front and back covers. The book has a mass of m = 1.7 kg and the coefficient of static friction between her hand and the book is μs = 0.52.

Tony has a mass of 50 kg, and his friend Sam has a mass of 45 kg. Assume that both friends push off on their rollerblades with the same force. Explain which boy will have greater acceleration.