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bety
Questions (15)
what are the reason for the olympic game to be largest of all sporting event?
5 answers
1,137 views
a girl walks 1km north in 15min.then walks 200m south west in 60sec.what is her average velocity?
2 answers
745 views
Here is a demonstration Pascal used to show the importance of a fluid's pressure on the fluid's depth(Figure 1) : An oak barrel
1 answer
660 views
If you dive to a depth of 10m below the surface of a lake,
Part A what is the pressure due to the water alone? What is the
3 answers
1,022 views
A 5.0-kg object is supported by an aluminum wire of length 2.1m and diameter 1.7mm .
Part A How much will the wire stretch?
0 answers
564 views
A 2.7-m nylon fishing line used to hold up a 7.1-kg fish has a diameter of 1.8mm .
Part A How much is the line elongated?
0 answers
552 views
Two skaters with masses of 66kg and 47kg , respectively, stand 5.5m apart, each holding one end of a piece of rope.
Part A If
0 answers
610 views
Find the center of mass of a system composed of three spherical objects with masses of 3.0kg , 1.6kg , and 4.3kg and centers
0 answers
570 views
A 4.4kg ball with a velocity of 4.6m/s in the +x-direction collides head-on elastically with a stationary 2.1kg ball.
Part A What
0 answers
536 views
A cherry bomb explodes into three pieces of equal mass. One piece has an initial velocity of 12m/sx^. Another piece has an
0 answers
638 views
A 16g bullet moving horizontally at 400 m/s penetrates a 3.2kg wood block resting on a horizontal surface.(Figure 1)
Part A If
0 answers
745 views
A student throws a ball vertically upward such that it travels 6.8m to its maximum height.If it i caught at 2.4s. What is the
1 answer
560 views
A student throws a ball vertically upward such that it travels 6.8m to its maximum height. What is the average speed? What is
0 answers
554 views
I asked Shirley If she would ever have any problems, she would call us imediently
1 answer
396 views
A car is traveling at a speed of 62 on a freeway.
If its tires have diameter 24.0 and are rolling without sliding or slipping,
7 answers
660 views
Answers (5)
yes it's b/c the first element of each pair is unique
i got the anwser wrong
do i do 2pi/ 62 first?
its 62 mi/h and 24.0in
-2x+3y=-12
