(e) Fruits drop down from trees. A body may have negative acceleration but never negative speed.
Answer the following questions.
5.a body may have negative acceleration but never negative speed give reason

Matter is needed to transfer thermal energy bya. conductionb. convectionc. radiation d. both a & b.

Nacidified solution was electrolyzed using copper electrodes. a constant current of 1.18 a caused the anode to lose 0.584 g after 1.52 ✕ 103 s. given that the charge of an electron is 1.6022 ✕ 10−19 c, calculate avogadro's number. assume that copper is oxidized to cu2+ ions.

Which of the following bonds would be most polar? a. c-i b. c-br c. c-cl d. c-f e. c-o