Solution :
Velocity of cart at t = 0 s is, u = 1.8 m/s .
Distance covered in 3 seconds is :
d = 1.8 m/s × 3 s
d = 5.4 m.
So, position of cart after t = 3 seconds is x = 2.8 + 5.4 m = 8.2 m .
Hence, this is the required solution.
Answer:
The force needs to be applied on the 1 square meter piston to lift the machine is 200 N.
Explanation:
Given that,
Force, 
Area, 
We need to find the force needs to be applied on the 1 square meter piston to lift the machine. We know that the pressure at every point is same due to Pascal's law such that :

So, the force needs to be applied on the 1 square meter piston to lift the machine is 200 N. Hence, this is the required solution.
Answer:
Speed = 10.24 m/s.
Explanation:
<u>Given the following data;</u>
Distance = 100m
Time = 9.77
To find her speed;
Speed can be defined as distance covered per unit time. Speed is a scalar quantity and as such it has magnitude but no direction.
Mathematically, speed is given by the equation;

Substituting into the equation, we have;

<em>Speed = 10.24 meter per seconds. </em>
Answer:
United States Electoral College to a four-year term, with a term limit of two terms (totaling eight years) or a maximum of ten years if the president acted as president for two years or less in a term
Explanation: