Answer:
In order to move forward, Letti needs to be creative.
Explanation:
Creative:
A person is said to be creative if that person has ability to think out of the box.
For example: if a person having a problem and instead of using traditional methods of solving the problem then that person thinks about news ideas then that person is creative,
As in our case, letti can use problem solving technique to find a solution of her problem.
Creative Problem technique:
It is such a problem solving method in which we use unconventional ways to get the solution of a problem. We analyze the problems with news view points so that we can reach at innovative ideas of solutions.
The kinetic energy of an object increases as its velocity increases. Moreover, we see that the braking distance of the car increases as its velocity increases. Therefore, the breaking distance increases when the kinetic energy of the car is higher. This is evident in the graph where when the velocity is lower, the kinetic energy is lower and the braking distance is less.
Answer:
W = 181.26 J
Explanation:
Given that,
The force acting on the cart, F = 20 N
It is at an angle of 25 degrees above the horizontal to move a crate a distance of 10m across the floor.
We need to find work done by the student. The work done by the student is given by :

So, the required work done is 181.26 J.
1. kinetic
2. not sure i think its a circut braker
3. no idea
4. i think a conductor
5. no idea