Abicyclist is finishing his repair of a flat tire when a friend rides by with a constant speed of 3.0 m/s . two seconds later the bicyclist hops on his bike and accelerates at 2.0 m/s^2 until he catches his friend. a.) how much time does it take until he catches his friend (after his friend passes him)? b.) how far has he traveled in this time? c.) what is his speed when he catches up?
Answers: 1
Physics, 22.06.2019 15:00
Steelhead trout migrate up stream to spawn.occasionally they need to leap up small waterfalls to continue their journey. fortunately, steelhead are remarkable jumpers, capable of leaving the water at a speed of 8.0 m/s. a. what is the maximum height a steelhead trout can jump? b.leaving the water at 8.0 m/s, the trout lands on top of the water fall 1.8 m high. how long was it in the air?
Answers: 2
Physics, 22.06.2019 18:50
What accounts for an increase in the temperature of a gas that is kept at constant volume? a. energy has been removed as heat from the gas. b. energy has been added as heat to the gas. c. energy has been removed as work done by the gas. d. energy has been added as work done by the gas.
Answers: 2
Abicyclist is finishing his repair of a flat tire when a friend rides by with a constant speed of 3....
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