B. a. 3:2
c.
9:4
d. 4:9
16. On heating liquid of cubical expansion & in
the
a container having linear expansion
level of liquid in the container will
rise
b. fall
remains alınost stationary
d. unpredictable
a.
c.
17. An iron cube floats in a yessel contain

What are the starting materials for nuclear fission? two small nuclei two large nuclei a neutron and a large nucleus a neutron and a small nucleus

Aprisoner is forced to go into one of three rooms, but he can choose which room. the first room is ablaze with fire. the second one is rigged with explosives that will go off as soon as he enters. the third contains a pair of lions who haven't eaten in years. which room should he choose to survive?

Amoving freight car collides with an identical one that is at rest. if momentum is conserved, what happens to the second car after the collision? it attains the same speed as the first car. it moves at half the speed of the first car. it moves at twice the speed of the first car.