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26 Nov 2019
2. Which of the following is a reasonable estimate of the number ofcharacters (typed letter or numbers) in a 893 page book?Assume anaverage of 190 words/page and a reasonable average numberofletters/word.
A) 7 x 105 char B) 7 x 107 char C) 7 x 106 char D) 7 x 104 char
6. A projectile is thrown upward at 24.00 withthevertical and returns to the horizontal ground 12.5 a later withnoair drag A) How fast was it thrown? B) How far from its original position did it land? C)How high above its original position did it go?
7. A box of mass 47kg is at rest on a horizontalfrictionlesssurface. A constant horizontal force F then acts on thebox,and accelerates it to the right. It is observed that it takesthebox 2.4 seconds to travel 68 meters. What is the magnitude oftheforce?
2. Which of the following is a reasonable estimate of the number ofcharacters (typed letter or numbers) in a 893 page book?Assume anaverage of 190 words/page and a reasonable average numberofletters/word.
A) 7 x 105 char
B) 7 x 107 char
C) 7 x 106 char
D) 7 x 104 char
6. A projectile is thrown upward at 24.00 withthevertical and returns to the horizontal ground 12.5 a later withnoair drag
A) How fast was it thrown?
B) How far from its original position did it land?
C)How high above its original position did it go?
7. A box of mass 47kg is at rest on a horizontalfrictionlesssurface. A constant horizontal force F then acts on thebox,and accelerates it to the right. It is observed that it takesthebox 2.4 seconds to travel 68 meters. What is the magnitude oftheforce?
Nestor RutherfordLv2
18 Nov 2019
