They would hit the ground at the same time. No matter the weight laws of physics.
Because the box keeps going straight at the same speed, while the seat under it speeds up, slows down, or changes direction.
Answer:
The value is
Explanation:
From the question we are told that
The length of the string is
The mass is 
The frequency produced at fourth harmonic vibration(i.e n =4 ) is 
Generally the wavelength of the string is mathematically represented as

=>
=>
Answer:
An electrical field duh
Explanation:
None needed self explanitory