What might be an advantage to making a magnet horseshoe-shaped?

What does physics have to do with science and chemistery

A turntable must spin at 33.4 rpm (3.50 rad/s) to play an old-fashioned vinyl record. how much torque must the motor deliver if the turntable is to reach its final angular speed in 1.

The speed of an object determines the amount of inertia? True or False

Number of complete 90.9 MHz radio waves over a 1.50 km distance

Which list correctly describes the usual order of planets inward toward the sun? Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune Neptune, Uranus, Saturn, Jupiter, Mars, Earth, Venus, Mercury Mars, Earth, Venus, Mercury, Neptune,

Suppose that the centripetal force acting on an object in circular motion were doubled to a new value, and the object remained in a circular path with the same radius. How would the motion be affected?

2. Air at a temperature of 20 ºC passes through a pipe with a constant velocity of 40 m/s. The pipe goes through a heat exchanger in which hot gases outside the pipe heat up the air to 820 ºC.

What is the thermometer

In which natural cycle must an important gas in Earth's atmosphere be fixed before plants can use it? a. sulfur cycle b. carbon cycle c. nitrogen cycle d. oxygen cycle

Convection only occurs in what? a. gases b. fluids c. liquids d. solids