The amount of energy in a phonton of light is proportional to the what?

An object has traveled 20 meters in 40 seconds what is its average speed

at a particular instant a hot air balloon is 100m in the air and decending at a constant speed of 2m/s at this exact instant a girl throws a ball horizontally relative to herself with an initial speed of 20m/s when she lands where will she find the

In which layer of the sun is energy transfferred between atoms?

Dan is gliding on his skateboard at 4.0 m/s. He suddenly jumps backward off the skateboard, kicking the skateboard forward at 8.0 m/s. How fast is Dan going as his feet hit the ground? Dan's mass is 50 kg and the skateboard's mass is 5.0 kg?

Is a whelk a carnivore?

Which factors affect the gravitational force between two objects? distance and velocity mass and distance mass and weight acceleration and weight 802

DNA can be classified as what type of evidence? Choose all that apply. -Class Evidence -Physical circumstantial evidence -Biological circumstantial evidence -Direct evidence -Individual evidence

Dr. Wolski does research on the potential relationship between neurotransmitter deficiencies and mood states. Which psychological specialty does Dr. Wolski's research best represent

Assume that the Styrofoam slab and the fur are both initially neutral, and that the slab charged negatively after it is rubbed with the fur. Describe what happens. Mark all the correct statements among those provided below.

How do the significant figures in a measurement affect the significant figures in a calculation?