Answer:
a) 40 V
b) 69.23 V
c) 69.23 V
Explanation:
See attachment for solution
The top of the WINDOW is 19 meters from the ground. also steel balls dont bounce.
When a dielectric material is inserted between two plates of capacitor that are connected to a battery, you would observe that both the charge and the capacitance of the capacitor would change. This is due to the dielectric material which is able to transmit electric force.
Answer:
Explanation:
Given
launch velocity 
Launch angle 
Range of Projectile 


Horizontal velocity remain same and only vertical velocity changes.
Initially vertical velocity is in upward direction but as soon as it reaches the ground its direction change but magnitude remain same.


