Answer: 48 km/hr
Explanation:
speed= distance/time
144/3
=48 km/hr
The air inside becomes warmer, and that makes it LESS DENSE.
Less-dense air FLOATS in denser air. Since it's inside the balloon, it picks the balloon up when it floats.
Answer:
A
The acceleration of an object is directly proportional to its net force.
3 I'm not sure u have insta
given :-
force applied = 117.6N
Area = 20 m^2
Pressure =?
solution:-
Pressure = Force / Area
= 117.6 N / 20 m^2
= 5.88 Pascals
Hope it helps :D!