Questions by XuZhangning

Questions by XuZhangning

A shopper pushes a grocery cart 20.0 m at constant speed on level ground, against a 35.0 n frictional force. he pushes in a direction 25.0? below the horizontal. what is the work done on the cart by the

asked Apr 17, 2018

1 answer

4 votes

221k views

Y + 2.9 = 11 A. 8.1 B. 8.9 C. 9.1 D. 13.9 what value of y makes the equation above true?

asked Feb 14, 2018

2 answers

2 votes

75.7k views

DNA is often called a "blueprint" for the body. How does DNA determine an organism's complex traits, such as eye color, skin color or height? DNA separates into long single strands that make up each part

asked Dec 26, 2017

1 answer

2 votes

128k views

What was the military contribution of the soldiers defending the alamo during the texas war for independence?

asked Jan 26, 2017

1 answer

0 votes

232k views

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