I have a dig bick

Question 1

What is the equation in Hooke’s law

Answer 1

The equation in Hooke’s law is F=kx

Question 2

What is extenison proportional to?

Answer 2

Extension is proportional to the force applied

Question 3

HOW DO YOU WORK OUT EXTENSION?

Answer 3

FINAL LENGTH-ORIGINAL LENGTH

Question 4

What is the spring constant k equal to?

Answer 4

Spring constant k is equal to the gradient of the graph

Question 5

How do you calculate the gradient in a graph?

Answer 5

To calculate the gradient, you do rise(N)/run(M) = N/M

Question 6

How can you increase pressure?

Answer 6

you can increase pressure by increasing the number of particles, increasing the temperature and reducing the size of a container

Question 7

What is upthrust?

Answer 7

upthrust is the upward force exerted by a liquid on an object. The greater the surface area of a floating object the greater the upthrust.

Question 8

How do you calculate moment

Answer 8

Moment = Force (N) x Perpendicular distance (m)