Unit 7.1 Flashcards

Pregunta	Respuesta
1. What is a force? Image: 1737051 Orig (image/gif)	A force is an interaction between two objects. This force can be a push or pull.
2. What unit is force measured in?	Force is measured in newton which was named after Sir Isaac Newton.
3. What does acceleration mean?	Acceleration is when something speeds up or moves faster.
4. What is deceleration?	Deceleration is when something slows down or comes to a stop.
5. What is used to measure force?	A spiral of wire called a spring.
6. What is a drawing force?	A drawing force is a force shown in a diagram represented as an arrow. The size the arrow is the size of the force.
7. An example of forces being balanced.	When sitting in a chair, the force of gravity pulls you down towards earth. The chair supports you by pushing upwards.
8. State 5 things that mean an object is unbalanced.	. When the object starts moving . When the object speeds up . When the object slows down . When the object comes to a stop . When the object changes direction
9. What is inertia?	Inertia is the tendency to resist any change in motion
10. When do you that acted?	When an object changes the way it moves

Resumen del Recurso

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