Answer:
250N
Explanation:
Given parameters:
Time = 4s
Momentum = 1000kgm/s
Unknown:
Force = ?
Solution:
To solve this problem, we use Newton's second law of motion;
Ft = Momentum
F is the force
t is the time
So;
F x 4 = 1000kgm/s
F = 250N
What happens when you pour water in a glass? It takes the shape of the glass. This means that water can't have a fixed shape or volume
You cant skip nothing. All the lessons are important! Sorry about you free time :/
V=IR, therefore when resistance is constant the voltage and current are directly proportional