Questions by Naor Bar

Questions by Naor Bar

425×7%×5 what the answer

asked Sep 12, 2017

2 answers

1 vote

54.3k views

In an experiment, Ann mixes concentrated sulfuric acid with water in a reaction test tube. The walls of the test tube turn hot. What type of reaction has occurred

asked Apr 3, 2017

1 answer

5 votes

146k views

Which of the following are contact forces? a) Air resistance and friction b) friction and velocity c) gravity and inertia d) inertia and Air resistance

asked Jan 4, 2017

1 answer

4 votes

141k views

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