260 likes | 336 Views
Level. Prerequisites. SECOND NEWTON’S LAW. Key learning objectives. Keywords. Lesson. Tests. Resource. Let’s have fun. Listening :. When you’re ready please click on “Video”, watch it twice and write an essay of about 150 words. . Video 1. Video. Test Page.
E N D
Level Prerequisites SECOND NEWTON’S LAW Key learning objectives Keywords Lesson Tests Resource Let’s have fun
Listening: When you’re ready please click on “Video”, watch it twice and write an essay of about 150 words. Video 1 Video
Level: 3rd class of secondary school with emphasis in science Difficulty: medium
Prerequisites • Knowledge of English language pre-intermediate • Knowledge of Physics elements: • Force; • Acceleration; • Velocity • Mass • First Newton’s law
Key learning objectives • The students will have to: • learn about the second Newton’s law; • Understand the relation between force mass and acceleration; • Know the units of the elements; • Know how to solve simple problems.
TESTS: Listening exercise Multiple Choice exercise
MULTIPLE CHOICE EXERCISE Question n.1 A kilogram is a measure of an object's A) weight. B) force. C) mass. D) gravity. E) center of mass. Pag. test
WRONG TRY AGAIN!!! Return to the question page
RIGTH!!! click to go to the next question
MULTIPLE CHOICE EXERCISE Question n.2 8) Compared to the mass of a certain object on Earth, the mass of the same object on the moon is • A) More. • B) Less. • C) the same. Pag. test
WRONG TRY AGAIN!!! Return to the question page
RIGTH!!! click to go to the next question
MULTIPLE CHOICE EXERCISE Question n.3 The newton is a unit of A) force B) mass C) density D) inertia Pag. test
WRONG TRY AGAIN!!! Return to the question page
RIGTH!!! click to go to the next question
MULTIPLE CHOICE EXERCISE Question n.4 Your weight is A) actually your mass. B) the gravitational attraction between you and the Earth. C) a property of mechanical equilibrium. D) all of these. E) none of these. Pag. test
WRONG TRY AGAIN!!! Return to the question page
RIGTH!!! click to go to the next question
MULTIPLE CHOICE EXERCISE Question n.5 An object maintains its state of motion because it has A) mass. • B) weight. • C) speed. • D) acceleration. • E) all of these. Pag. test
WRONG TRY AGAIN!!! Return to the question page
RIGTH!!! Test Page
KEYWORDS • Force is what causes mass to accelerate or become deformed. • Acceleration is the rate at which the velocity of a body changes with time • In kinematics, Velocity is the speed of an object and a specification of its direction of motion. Speed describes only how fast an object is moving, whereas velocity gives both how fast and in what direction the object is moving. • Mass is a quantitative measure of an object's resistance to acceleration