Physics, 25.03.2020 12:35 Martinemaberry1944
Two cars are travelling side by side down a straight road in opposite directions. both cars are travelling at a speed of 22 m/s. what is their relative speed
Answers: 3
Physics, 22.06.2019 04:30
In a system, when potential energy decreases, then entropy also decreases. true false
Answers: 2
Physics, 22.06.2019 23:30
1. explain how you calculate the net force in any direction on the box. 2. suppose an upward force of 15n is added to the box. what will be the net vertical force on the box? 3. what force could be applied to the box to make the net force in the horizontal direction zero? explain. 4. suppose a force of 25n to the right is added to the box. what will be the net force to the right?
Answers: 3
Physics, 23.06.2019 02:30
Atoms seldom exist as independent particles in nature a) as single particles, most atoms have low potential energy b) their electronegativity is much lower when they combine with other atoms c) atoms are more stable when they combine with other atoms d) neutral particles are rare
Answers: 2
Physics, 23.06.2019 10:00
The standard cell potential (e°cell) for the reaction below is +0.63 v. the cell potential for this reaction is when the concentration of zn2+ = 1.0 m and the concentration of pb2+ = 2.0 x 10-4 m. pb2+(aq) + zn(s) > zn2+(aq) + pb(s)
Answers: 2
Two cars are travelling side by side down a straight road in opposite directions. both cars are trav...
Mathematics, 18.04.2021 22:50
Mathematics, 18.04.2021 22:50
History, 18.04.2021 22:50
Mathematics, 18.04.2021 22:50
History, 18.04.2021 22:50
Mathematics, 18.04.2021 22:50
Chemistry, 18.04.2021 22:50
Mathematics, 18.04.2021 22:50