Answer:
1.4584 kg
Explanation:
Time period of a physical pendulum is given by 
Here f=0.290 so 
Mass =2.40 kg
d=0.300 m
g =9.8 m
So 
kg-
So the moment of inertia of the pendulum about the pivot point will be 1.4584 kg-
Answer:
It's A
Explanation:
Although I'm not sure about the second one, I'm sure the first one is A
It is dangerous for children. Air bags are dangerous to children age 12 and under because the bag inflates at speeds up to 200 mph and that sudden blast of energy can severely injure or kill passengers who are too close to the air bag. If possible, children should ride in the center of back seat, properly restrained with a seat belt.
Night hunting animals have more rod cells in their retinas which allows them to see better in the dark.
Only first is kinetic.
So 2-3-4 are not
