Answer:
Δv = vf - vi = 45 - 20 = 25 m/s
Explanation:
Answer:
A. increases
Explanation:
with more mouths to feed, you need more food, but when your food doesn't increase with your population, then there is a food shortage.
Answer:
The graph appears to be in error.
The actual figure appears to be a rhombus with sides of 5 and 15 with a height of 5
The work done (F * S) is the area of the rhombus
1/2 * (5 +15) * 5 = 50 J
Answer:
The pressure is
Explanation:
From the question we are told that
The first volume of is
The first pressure is
The first temperature is
The new temperature is
The new volume is
Generally according to the combined gas law we have that
=>
=>
=>
Answer:
Explanation:
Force
Length of barrel
launch angle
velocity at the time of launch
using
mass
(2)Range of ball