What is shell-s maximum range on level ground
A mortar shell is fired with a velocity of 43 m/s. What is its maximum range on level ground and what angle above the horizontal should it be fired to give maximum range?
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A candle is placed 12.0 cm in front of a convex mirror. When the convex mirror is replaced with a plane mirror, the image moves 8.5 cm farther away from the mirror. Find the focal length of the convex mirror.
The entire system is initially rotating at 0.180. Find the angular velocity if the child moves to a final position 1.10 from the center of the merry-go-round.
Describe how the evolving ecotourism trends in the 21st century affect the strategies of tourism destinations to meet the new demands. Provide relavant examples?
What is a "credential society?" Is there too much of an emphasis on credentials in the United States? If so, how might this be harmful? To whom?
What is its maximum range on level ground and what angle above the horizontal should it be fired to give maximum range?
A 2.0 kg box rests on a plank that is inclined at an angle of 65° above the horizontal. The upper end of the box is attached to a spring with a force constant of 360 N/m, as shown in Figure 6-38. If the coefficient of static friction between
What are some of the driving factors that make people try to create new models of earth, even if there are accepted models in existence?
A 2 g lead (cp = 128 J/kg C) bullet traveling at 325 m/s is stopped by a large tree. If half the kinetic energy of the bullet is transformed into internal energy and remains with the bullet while the other half is transmitted to the tree, what is
Calculate the work done by friction as a 4.0 {rm kg} box is slid along a floor from point A to point B in the figure along paths 1, 2, and 3
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