Answers: 2
Biology, 22.06.2019 18:00
1. you serve a volleyball with a mass of 2.1 kg. the ball leaves your hand with a speed of 30 m/s. the ball has energy. calculate it. 2. a baby carriage is sitting at the top of a hill that is 21 m high. the carriage with the baby weighs 12 n. the carriage has energy. calculate it. 3. a car is traveling with a velocity of 40 m/s and has a mass of 1120 kg. the car has . calculate it.
Answers: 1
Biology, 23.06.2019 00:00
Humans have to eat food to get the nutrients that keep us alive, but plants use the sun to power photosynthesis
Answers: 2
Biology, 23.06.2019 00:00
Match each type of short-term climate change with its definition
Answers: 2
Which of the following is not a typical characteristic of most bacterial plasma membranes? a) site o...
Social Studies, 26.06.2019 07:40
Geography, 26.06.2019 07:40
Physics, 26.06.2019 07:40
Mathematics, 26.06.2019 07:40
Social Studies, 26.06.2019 07:40
English, 26.06.2019 07:40
Health, 26.06.2019 07:40
Mathematics, 26.06.2019 07:40
Mathematics, 26.06.2019 07:40
Mathematics, 26.06.2019 07:40
Health, 26.06.2019 07:40