Physics, 14.09.2019 09:20 onlyceleste2430
On a hot summer day in the state of washington while kayaking, i saw several swimmers jump from a railroad bridge into the snohomish river below. the swimmers stepped off the bridge, and i estimated that they hit the water 1.50 s later. a.) how high was the bridge?
b.) how fast were the swimmers moving when they hit the water?
c.) what would the swimmer's drop time be if the bridge were twice as high?
Answers: 2
Physics, 22.06.2019 11:30
4. a 75.0 g piece of ag metal is heated to and dropped into 50.0 g of water at the final temperature of the mixture is what is the specific heat capacity of silver? 5. a 465 g chunk of iron is removed from petrucci, ralph h.. general chemistry (p. 290). pearson education. kindle edition.
Answers: 3
Physics, 22.06.2019 11:30
Acaterpillar tries to climb straight up a wall a meter high, but for every 2 cm up it climbs, it slides down 1 cm. eventually, it reaches the top. when it reaches the top, it does not pull itself over so it will slide down 1 cm. what is the total displacement traveled?
Answers: 3
Physics, 22.06.2019 12:00
Explain why electric current cannot exist if a current doesn't have a voltage source.
Answers: 2
Physics, 22.06.2019 14:30
Two carts, one of mass 2m and one of mass m, approach each other with the same speed, v. when the carts collide, they hook together. assume that positive momentum is to the right. which graph best represents the momentum of both carts over time, before and after the collision?
Answers: 3
On a hot summer day in the state of washington while kayaking, i saw several swimmers jump from a ra...
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