Jim Master attempts to lift a 100 kg barbell, but his strength fails. If the net force is 400N, identify the dominant force the magnitude and direction of the acceleration.
A)
Tension, 4 m/s/s upward
B)
Tension, 9.8 m/s/s upward
C)
Gravity, 4 m/s/s/ downward
nare
D)
Gravity. 9.8 m/s/s downward

When a neutral charge, comes into contact with a positive charge they repel each other nothing happens the neutral charge becomes negative they attract each other

What is the power rating of the lightbulb if 3.0 a flow through it when connected to a 15 v battery

This chart shows characteristics of three different types of waves. which statement is best supported by the information in the chart? wave x and wave y are mechanical waves, and wave z is an electromagnetic wave. wave x and wave y are electromagnetic waves, and wave z is a mechanical wave. wave x and wave z are electromagnetic waves, and wave y is a mechanical wave. wave x and wave z are mechanical waves, and wave y is an electromagnetic wave.