Author Question: You throw a ball straight up. As the ball is going up, the direction of the velocity and ... (Read 126 times)

savannahhooper

  • Hero Member
  • *****
  • Posts: 576
You throw a ball straight up. As the ball is going up, the direction of the velocity and acceleration point __________.
 Fill in the blank(s) with correct word

Question 2

Why does the nuclear force have a short range?
 a. Because the exchanged particles have nonzero mass, and thus limited time before they can complete the exchange.
  b. Because the low mass of the exchange particles means their exchange is effective only over short distances.
  c. Because the exchange particles have zero mass and thus limited time before they can complete the exchange.
  d. Because the exchanged particles must travel long distances to complete the exchange.
  e. Because it is the weakest of the four forces.



dellikani2015

  • Sr. Member
  • ****
  • Posts: 332
Answer to Question 1

opposite to each other

Answer to Question 2

a



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

dellikani2015

  • Sr. Member
  • ****
  • Posts: 332

 

Did you know?

The most destructive flu epidemic of all times in recorded history occurred in 1918, with approximately 20 million deaths worldwide.

Did you know?

Though Candida and Aspergillus species are the most common fungal pathogens causing invasive fungal disease in the immunocompromised, infections due to previously uncommon hyaline and dematiaceous filamentous fungi are occurring more often today. Rare fungal infections, once accurately diagnosed, may require surgical debridement, immunotherapy, and newer antifungals used singly or in combination with older antifungals, on a case-by-case basis.

Did you know?

The human body produces and destroys 15 million blood cells every second.

Did you know?

All adults should have their cholesterol levels checked once every 5 years. During 2009–2010, 69.4% of Americans age 20 and older reported having their cholesterol checked within the last five years.

Did you know?

A good example of polar molecules can be understood when trying to make a cake. If water and oil are required, they will not mix together. If you put them into a measuring cup, the oil will rise to the top while the water remains on the bottom.

For a complete list of videos, visit our video library