Write the answer of the all question below: Q1.1.what happen to the volume of liquid displaced

when the density of liquid is changed. explain‽

2.haw does changing the period of the pendulum by

a. the length of the pendulum effect. B. mass of the

bob.

c. the angle of displacement

3.Did hooks law varied when a large masses hanged in

the spring, why‽

Which of the following changes will increase the capacitance of a parallel-plate capacitor? (there could be more than one correct choice.) a) increase the charge on the plates b) decrease the poten5al between the plates c) increase the potential between the plates d) introduce a dielectric material between the plates e) decrease the separation between the plates