Questions by Kapsi

Questions by Kapsi

A cannon, elevated at 40∘ is fired at a wall 300 m away on level ground, as shown in the figure below. The initial speed of the cannonball is 89 m/s. At what height h does the ball hit the wall?

asked Jun 14, 2017

1 answer

3 votes

2.8k views

A sandwich shop offers 4 different kinds of bread and 6 different kinds of meat. How many different sandwiches can be made using one kind of bread and two different kinds of meat?

asked Mar 7, 2017

2 answers

4 votes

72.7k views

As the oldest plants on earth, ferns are ___ survivors in domestic gardens. A. primordial B. preposterous C. pretentious D. premonition

asked Aug 11, 2016

1 answer

3 votes

209k views

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