Regular Physics Questions

What happen when the object in projectile motion reaches its maximum height?

• it begins to accelerate downward

• it begins to accelerate parabolic

• it begins to accelerate sideward

• It begins to decelerate

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Which of the following is the displacement of the projectile motion in the horizontal direction?

• Distance along y-axis

• Height

• Initial velocity

• Range

Which of the following is the vertical motion displacement of the projectile?

Which of the following affects the launched of the projectile motion?

• angle

• Force

• Gravity

• object

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NGSS.HS-PS2-1

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Which of the following is constant in the whole travel and equal to the initial launched of the projectile in motion?

What is the acceleration of the object launched along the horizontal direction and assumed that air resistance is negligible?

• 9.8 m/s

• – 9.8 m/s

• Same at the initial velocity

• Zero

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NGSS.HS-PS2-1

Which of the following affects the motion of a projectile launched horizontally?

• Final velocity

• Initial velocity

• Mass

• maximum height

Which of the following describes projectile motion?

• Horizontal velocity changes in the whole travel

• The object is affected by its mass

• The shape of the path is circular

• Vertical velocity changes constantly per time due to gravity

Which of the following scientist discovered the projectile motion?

• Albert Einstein

• Charles Darwin

• Isaac newton

• Galileo Galilei

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NGSS.HS-PS2-1

What is the maximum height of a projectile launched with initial velocity f 25 m/s at an angle of 30˚?

• 7.98 m

• 15.94 m

• 31.89 m

• 63. 76 m

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