June 2024 Physics Regents Questions 41-50 Question Preview (ID: 63457)

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Quarks may combine to produce a meson of charge

a) 1

b) 2

c) 3

d) 4

Which wave best represents the superposition of waves A and B?

a) 1

b) 2

c) 3

d) 4

The diagrams below show the direction of wave travel and the direction of medium particle vibration for different waves. Which diagram best represents the characteristics of a sound wave?

a) 1

b) 2

c) 3

d) 4

In a sample of gas, many excited hydrogen atoms are in the n = 4 energy level. What is the maximum number of different photon energies that can be emitted by these atoms as they return to the ground state?

a) 6

b) 5

c) 3

d) 4

Based on the data for the dropped object, the experimental value calculated for the object’s acceleration is

a) 11 m/s^2

b) 9.5 m/s^2

c) 6.8 m/s^2

d) 4.8 m/s^2

The ideal value for the acceleration differs from the one obtained experimentally by the students. What is one possible cause of this discrepancy?

a) The object was given some initial horizontal velocity.

b) The force of gravity was much stronger outside the building than inside.

c) Motion formulas should not be used in an experimental setting.

d) There may have been errors in the measurement of distance and/or time.

Which graph represents the motion of an object falling freely from rest near the surface of the Moon?

a) 1

b) 2

c) 3

d) 4

The diagrams below represent the initial velocities, vi, of four identical projectiles launched from level ground at various angles above the horizontal. Which projectile will have the longest time of flight? Neglect friction.

a) 1

b) 2

c) 3

d) 4

At the instant shown, the crate is

a) accelerating to the right

b) accelerating to the left

c) moving at constant velocity to the right

d) remaining at rest

The value of the spring constant is

a) 5.00 N/m

b) 10.0 N/m

c) 125 N/m

d) 250. N/m

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