Question

1. The force necessary to cause an acceleration of 1cm/s in an object of an object of
mass 1kg is called
a) 1Dyne b) 1m/s c) 1Newton d) 1cm/s
2. The mass of an atom is concentrated in its
a. Nucleus b. electrons c. protons d. extra nuclear part
3. Adding water to acid is an
reaction
a. endothermic b. exothermic c. neutralization
d. crystallization
4. Potential energy of a body is given by P.E =
a. FS b. mgh c.ma d. my?
5. Molecular formula for sodium oxide is
a. Na, b. Na0 c. NaO2 d. Na202
Q2. Solve the following question (any 5)
1. What are the implication of Newton 's third law of motion
2. Define : 1ohm​

Answer 1

Answer:

hmmmmmmmmmmmmmmmmmmmmmm

Answer 2

Answer:

1.1newton

2)nucleus

3) exothermic

4)ma

5)Nao