Hilda pushes her sofa across the room with a force of 40 n. it accelerates at 2 m/s/s. what is the mass of the sofa?
2 kg
20 kg
40 kg
80 kg
keiko is riding a skateboard 2 m/s, west. how long will it take her to reach a velocity of 8 m/s, west if her acceleration is 2 m/s2?
3 seconds
6 seconds
8 seconds
10 seconds
Answers: 2
Physics, 22.06.2019 21:20
The strong nuclear force acts over a small distance than the electrostatic force. true or false
Answers: 2
Physics, 23.06.2019 00:00
Why does a collision with an airbag cause less damage than a collision with a steering wheel
Answers: 1
Physics, 23.06.2019 10:10
·sound · parallel · mechanical · not a vacuum · needs a medium · compressions and rarefaction what type of wave is being described? a) compaction b) electromagnetic c) longitudinal d) transverse
Answers: 2
Physics, 23.06.2019 11:00
Which temperature scale measures water boiling at 100 degrees? which temperature scale measures water boiling at 100 degrees?
Answers: 1
Hilda pushes her sofa across the room with a force of 40 n. it accelerates at 2 m/s/s. what is the m...
Chemistry, 02.08.2019 01:20
Mathematics, 02.08.2019 01:20
Social Studies, 02.08.2019 01:20
Mathematics, 02.08.2019 01:20
Physics, 02.08.2019 01:20
Spanish, 02.08.2019 01:30
History, 02.08.2019 01:30