Test in Grade 9 Science

Test in Grade 9 Science

Assessment

Flashcard

Science

9th Grade

Hard

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What angle should a water hose be aimed for maximum horizontal range?

Back

45°

2.

FLASHCARD QUESTION

Front

How much does the speed of a free-falling ball increase every second?

Back

9.8 m/s

3.

FLASHCARD QUESTION

Front

What is the range (dx) reached by a ball that travels 0.18m?

Back

0.18m

4.

FLASHCARD QUESTION

Front

What is the acceleration of a free-falling object just before it hits the ground?

Back

-9.8 m/s²

5.

FLASHCARD QUESTION

Front

What type of path does a sepak takraw ball follow when kicked from a height?

Back

Parabolic

6.

FLASHCARD QUESTION

Front

Define 'horizontal range' in projectile motion.

Back

The maximum distance a projectile travels horizontally before landing.

7.

FLASHCARD QUESTION

Front

What is the formula for calculating the range of a projectile?

Back

Range = (v^2 * sin(2θ)) / g, where v is initial velocity, θ is launch angle, and g is acceleration due to gravity.

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