Answer:
they keep a constant flow of heat
The impact speed will be
v^2 = 2*9.8*1.3
v^2 = 25.48
v= 5.04 m/s
Answer:
The force is 
Explanation:
From the question we are told that
The diameter of the wire is 
The pressure is 
Generally the radius of the of the wire is

=>
=> 
The Area is evaluated as

=> 
=> 
Generally pressure is mathematically represented as

=> 
=> 
=> 
Answer:
13
Explanation:
13.0120481928 it is the distance
If 3cm represents 30km/h then that means 1cm represents 10km/h. So, a 5cm long vector will represent a velocity of 50km/h