When the velocity of a moving object stays the same, it has a what speed?

What is the current in a series circuit with a resistance of 30 ohms and a potential difference of 120 volts?

A baseball is popped straight up into the air and has a hang-time of 6.25 S. Determine the height to which the ball rises before it reaches its peak. (Hint: the time to rise to the peak is one-half the total hang-time.)

Which would be best categorized as heat transfer by conduction

Three forces are exerted on an object placed on a slope in the figure. The forces are measured in newtons (N). 1. Assuming that forces are vectors, what is the component of the net force F⃗ net=F⃗ 1+F⃗ 2+F⃗ 3 parallel to the slope? 2.

How long will it take an object to move 100 meters if the object is traveling with an average speed of 0.5 meter per second? O 50s o 200 s o 5s 02s

When a fork is placed in a hot piece of lasagna, thermal energy is transferred up the fork by ...

Levi observed properties of four different waves and recorded observations about each one in his chart.

A rocket is shot straight up from the earth, with a net acceleration (acceleration by the rocket engine minus gravitational pullback) of during the initial stage of flight until the engine cut out at sec.

Which moon has a thick atmosphere made mostly of nitrogen?

J. J Thompson proposed that atoms were made up of positively charged particles with electrons scattered into them. How did he reach this conclusion?