Why do you think that bakery items like buiscuits, cakes and pastries are kept or displayed in glass jars or glass cabinets.

The area of the tympanic membrane is 100 mm 2 and the area of the oval window is 5 mm 2. if a sound wave applies 10 n to the tympanic membrane and the pressure is transmitted, unaltered, to the oval window, how much force is applied to the oval

A 1.2 kg ball drops vertically onto a floor, hitting with a speed of 20 m/s. it rebounds with an initial speed of 5.6 m/s. (a) what impulse acts on the ball during the contact

How can an objects momentum be calculated

Why are the sunrise and sunset red?

A stone is thrown up from a platform with an initial velocity of 19.8 m/s. if the top of the platform is taken to be the ground level, calculate, (a) the time taken to reach the maximum height, (b) the maximum height reach by the stone (c) its

What is a temporary magnet

A mouse is placed in a sealed chamber with air at 755.0 torr. This chamber is equipped with enough solid KOH to absorb any CO2 and H2O produced by the mouse. The gas volume in this chamber is measured to be exactly 2.

Describe two ways that Floridians can be negatively affected by a natural disaster

What would happen if cranial nerve IV was damaged.

Acceleration of an object depends on its mass and applied force