Ask a New Question
Search
Questions and answers by
Harmonie
Questions (6)
way safety engineers build soft barriers
so that cars hitting them will slow down at a safe rate. A person wearing a safety belt
1 answer
573 views
way safety engineers build soft barriers
so that cars hitting them will slow down at a safe rate. A person wearing a safety belt
1 answer
696 views
A person wearing a safety belt can
withstand an acceleration of 300 m/s 2 . How thick should barriers be to safely stop a car
0 answers
481 views
A person wearing a safety belt can
withstand an acceleration of 300 m/s 2 . How thick should barriers be to safely stop a car
0 answers
579 views
a simple pendulum with the length of 2.08m oscillates. the acceleration of gravity is 9.8 m/s^2.how many complete oscillations
2 answers
1,453 views
A 4.05 kg ball is dropped from the roof of a building 171.4 m high. While the ball is falling to Earth, a horizontal wind exerts
2 answers
668 views
Answers (5)
Na2SO4 + Sr(NO3)2 = 2 NaNO3 + SrSO4 webqc
using guess and check i got: John; 1000 Matt:770 1000-130=870 870/3=290 290+480=770 hope this helped
sorry Ms. Sue. i just googled it. It wont happen again, i promise.
When winter approaches, our part of Earth receives less sunlight, and the air grows colder. When these changes happen, trees prepare for winter. Trees that drop their leaves seal the spots where the leaves are attached. Then fluids cannot flow in and out
oops.. i mean how do you the distance it fell from the building?