1. a person walks 3 kilometers in an hour, rests for an hour, and then walks 3 more kilometers in another hour. What is the average speed of the person over the three hours?
2. a car travels north for 20 km. The car then travels south for 35 km. If north is taken as the positive direction, what is the displacement of the car?
Answers: 1
Chemistry, 22.06.2019 10:00
According to the tide table below what time of day will the highest tide occur? (2 pt) the highest tide will occur at
Answers: 1
Chemistry, 22.06.2019 17:30
What will most likely happen in the absence of a cell membrane? a) photosynthesis will not take place. b) the cell will not store food, water, nutrients, and waste. c) energy will not be released during cellular respiration. d) substances will pass in and out of the cell in an uncontrolled manner.
Answers: 1
Chemistry, 22.06.2019 20:30
Identify the correct mole ratio for each substance. sodium chloride (nacl) na: cl = 1: ammonium nitrate (nhno) h: o = 4:
Answers: 1
1. a person walks 3 kilometers in an hour, rests for an hour, and then walks 3 more kilometers in an...
Mathematics, 07.05.2021 18:30
History, 07.05.2021 18:30
Mathematics, 07.05.2021 18:30
Mathematics, 07.05.2021 18:30
Arts, 07.05.2021 18:30
Chemistry, 07.05.2021 18:30
Mathematics, 07.05.2021 18:30
Biology, 07.05.2021 18:30
Mathematics, 07.05.2021 18:30
Biology, 07.05.2021 18:30