Answers: 3
Physics, 22.06.2019 12:30
Cathy is pedaling down a steep hill on her bicycle and wants to be able to coast up the next hill, which is 25 meters high, without pedaling. cathy and her bicycle have a mass of 75 kg. assuming her bicycle is 100% efficient, what would her speed have to be?
Answers: 3
Physics, 22.06.2019 17:30
Atruck driver is attempting to deliver some furniture. first, he travels 8 km east, and then he turns around and travels 3 km west. finally, he turns again and travels 13 km to his destination. what is the drivers distance
Answers: 1
Physics, 22.06.2019 18:50
An insulated thermos contains 148 g of water at 72.7 ˚c. you put in a 11.7 g ice cube at 0.00 ˚c to form a system of ice + original water. the specific heat of liquid water is 4190 j/kg•k; and the heat of fusion of water is 333 kj/kg. what is the net entropy change of the system from then until the system reaches the final (equilibrium) temperature?
Answers: 2
Physics, 22.06.2019 19:40
12. a body is a particular amount of matter. it can be a solid, liquid or gas. it can be described as existing in a. size and shape. b. motion and force c. time and space. d. location and movement.
Answers: 2
If me carter car can accelerate at 2.5m/s^2 and he starts at rest, how fast will he be going when he...
Mathematics, 06.03.2020 01:46
Mathematics, 06.03.2020 01:47
Mathematics, 06.03.2020 01:47
Mathematics, 06.03.2020 01:48
Computers and Technology, 06.03.2020 01:48
Computers and Technology, 06.03.2020 01:48
Mathematics, 06.03.2020 01:48
Mathematics, 06.03.2020 01:48
Mathematics, 06.03.2020 01:48