You launch a ball at an angle of 35 degrees above the horizontal with an initial velocity of 38 m/s. What is the time the ball will stay in the air? [Must show work]

The pressure in an automobile tire is 198 kpa at 300.0 k. at the end of a trip on a hot, sunny day, the pressure has risen to 225 kpa. what is the final temperature of the air in the tire, assuming the volume of the tire remains constant? a. 149 k b.

In a fluorescent tube of diameter 4.8 cm, 2.7 * 1018 electrons (with a charge of - e) and 2.4 * 1018 positive ions (with a charge of + e) flow in opposite directions through a cross-sectional each second.

Which is an example of something heated by conduction? food heated in a microwave oven a waffle iron heated by coils pavement heated by the sun a room heated by moving air

The filament of a certain lamp has a resistance that increases linearly with temperature. When a constant voltage is switched on, the initial current decreases until the filament reaches its steady-state temperature.

How did Lavoisier distinguish between compounds and elements?

Which object has more thermal energy a bowl of soup or pot of soup

When you look into a clear pond, a fish may appear to be in a different position than it actually is. What is this caused by? A. diffraction B. dispersion C. refraction D. reflection,

How long would it take to drive to alpha centauri (4.4 light-years away) ?

A type of fault where the hanging wall slides upward

How was dyslexia treated in the past and how is dyslexia treated today?