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Questions and answers by
Zalak
Questions (6)
The Colliding Balls: A ball is released from rest at a height h above the ground. The ball collides with the ground and bounces
0 answers
955 views
Two Peaches, Two Seconds, One Roof: A peach is thrown straight up from the edge of the roof of a building. A second peach is
0 answers
533 views
The Alert Hiker: An alert hiker sees a boulder fall from the top of a distant cliff and notes that it takes 1.3s for the boulder
1 answer
3,570 views
The Falling Paint Can: A painter is standing on scaffolding that is raised at a constant speed vi. As he travels upward he
1 answer
1,560 views
The Spent Rocket Parts: During launches, rockets often discard parts. A certain rocket starts from rest on the launch pad and
0 answers
760 views
The Flower Pot: A flower pot falls off a windowsill and falls past the window below. It takes .3 s to travel from the top of the
4 answers
3,183 views
