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prism disperses white light, forming a spectrum. Which of the following is the best explanation for this phenomenon? a Different frequencies of visible light move at different speeds in the prism. b The white light under...

1 answer 2 months ago

. Knuth places a stick in a pond. When she looked down at the stick, it appeared to be broken or bent at the point where the stick entered the water. This was caused by: a. A refraction of light from the water. b. Diffra...

1 answer 2 months ago

image below shows the basic construction of a hydroelectric dam. A student claims that the type of energy transformation that occurs in this system is mechanical to electrical. Which of the following statements would bes...

1 answer 3 months ago

Jericho hits a golf ball across a golf course. Which statement describes the movement of the golf ball? Select all that apply. * 1 point Its movement is due to balanced forces. Its movement occurs due to unbalanced force...

1 answer 3 months ago

Amira hits a tennis ball with her racket. The tennis ball flies across the tennis court. She says that hitting the tennis ball is an example of balanced forces. Is she correct? * 1 point No, because the forces acting on...

1 answer 3 months ago

student is investigating the distribution of charges in insulators. The student will place an aluminum metal can on top of a foam cup and touch the side of the foam cup with a negatively charged rod. The set up for the i...

1 answer 3 months ago

movie theater charges different prices for children and adults. On Friday, 10 adults and 25 children went to the movie and it cost $670. On Sunday 5 adults and 10 children went and it cost $290. Let c = the price of a ch...

1 answer 3 months ago

! Skip to Content Home Courses Groups Resources More 6 Unit 5 & 6: Non-Contact Forces Test 16 of 1916 of 19 Items Question Possible Points: 4 A student is investigating magnetic fields. The picture shows what happens whe...

1 answer 3 months ago

! Skip to Content Home Courses Groups Resources More 6 Unit 5 & 6: Non-Contact Forces Test 15 of 1915 of 19 Items Question Possible Points: 4 A student is designing an investigation of the distribution of charges in cond...

1 answer 3 months ago

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