Questions by Mark Walsh

Questions by Mark Walsh

Indicate whether the statement is true or false. The reason a penny thrown straight up inside an airplane will come back to your hand is that you, the air inside the plane, and the penny are all moving

asked Jul 12, 2019

2 answers

4 votes

159k views

Which of the following US states was part of Russia before being sold to the United States

asked Mar 24, 2019

1 answer

5 votes

72.1k views

What do you think Hoover meant by "the president . . . must interpret the conscience of America

asked Nov 23, 2018

2 answers

1 vote

101k views

You are on a train traveling east at speed of 16 m/s with respect to the ground. Your friend is sitting on another train traveling west at 12 m/s. As you walk toward the back of your train at 2.5 m/s,

asked Sep 23, 2018

1 answer

3 votes

92.6k views

Find the area of a square with apothem 9 in. Round to the nearest whole number. 281 in2 305 in2 458 in2 324 in2

asked Mar 19, 2018

2 answers

1 vote

10.6k views

How does Galileo defend himself against these changes

asked Feb 22, 2018

2 answers

1 vote

208k views

15 kg 30 gm divided by 5= how much gm?

asked Dec 2, 2017

1 answer

1 vote

177k views

Which is NOT true about the mental focus required for individual sports? a. requires working together with others to compete b. requires maintaining intense concentration c. requires being able to recover

asked Apr 20, 2017

2 answers

2 votes

166k views

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