Answer:
0.061 J
Explanation:
The kinetic energy of an object is given by

where
m is the mass of the object
v is its speed
For the toy truck in the problem, we have
m = 0.1 kg is its mass
v = 1.1 m/s is its speed
Putting the numbers into the equation, we find

She would weigh less than 50 pounds. everything is super light on the moon. remember that.
Answer:
This is because helium molecules get bigger when they heat up , so if your balloons keep getting hotter , they will eventually pop
The sound is perceived as louder if the amplifier increases, and softer if the amplitude decreases.