Why did physicists expect a Hot filament to give off ultraviolet light as its temperature increased

Two toy cars (16kg and 2kg) are released simultaneously on aninclined plane that makes an angle of 30' with the horizontal.

What is the name of the person who created kinematics?

What is the acceleration of a 0.30-kg volleyball when a player uses a force of 42 N to spike the ball?

An electric fan is running on HIGH. After the LOW button is pressed, the angular speed of the fan decreases to 85.9 rad/s in 2.40 s. The magnitude of the angular deceleration is 45.1 rad/s2. Determine the initial angular speed of the fan.

The materials that are changed in a chemical reaction are called A. reactants B. coefficients C. products D. none of the above

What is the effect of a magnetic field on a stationary electric charge on a moving electric charge?

A ball is thrown upwards with an initial velocity of 25. o m/s, what is the velocity of the ball at 11.9 m from the ground?

Can rocks be weathered by wind and chemicals in the air

1. if you rub a neutral glass rod with silk, the silk acquires a negative charge. if you rub a neutral glass rob with a rubber rob, the rubber rod acquired a negative charge.

What's a scientific inquiry