TEKS Physics

Which of the following will have more momentum?

• A car of mass 500kg and running with velocity 10 m/s

• A bus with mass of 2000 kg at rest

• both

• neither has momentum

Tags

NGSS.HS-PS2-2

Which of the following is INCORRECT statement about projectile motion?

• The velocity of the projectile decreases as it rises up.

• Projectile is not an accelerated motion.

• Horizontal velocity of projectile is not affected by gravity.

• Vertical velocity of the projectile is zero at the highest point of trajectory.

Tags

NGSS.HS-PS2-1

NGSS.HS-PS2-4

The graph shows 6 kilometers journey by Mona and Omar.Who travelled faster & why?

• Omar, because he covered distance of 6 km in lesser time than Mona.

• Mona, because she covered distance of 6 km in lesser time than Omar

• Omar, because he covered distance of 6 km in more time than Mona.

• Mona,because she covered distance of 6 km in more time than Omar

Tags

NGSS.MS-PS3-1

Gravitational force of attraction __________________ with the increase in distance between two objects.

• increases

• does not change

• decreases

Tags

NGSS.HS-PS2-4

Which of the following is NOT a vector quantity?

• Mass

• Displacement

• Velocity

• Acceleration

Which of the following energy depends upon position of an object with respect to the Earth?

• Chemical energy

• Potential energy

• Kinetic energy

• Mechanical energy

Tags

NGSS.MS-PS3-2

Which of the following is a contact force?

• Gravitational force

• Magnetic force

• Frictional force

Ahmed applied some force to move a cupboard to the corner of the room.The work done by him was zero, because________________

• The force caused displacement of the cupboard.

• The force did not cause displacement of the cupboard.

• The force caused acceleration of the cupboard.

• The force moved the cupboard at constant velocity.