PHYSICS

Question 1

rate of change of angular displacement over time (w)

Answer 1

angular velocity

Question 2

magnitude of angular velocity

Answer 2

angular speed

Question 3

magnitude of angular velocity

Answer 3

angular speed

Question 4

object’s resistance to rotational motion

Answer 4

moment of inertia

Question 5

rotational force applied to an object

Answer 5

torque

Question 6

region around the mass, force due to gravity

Answer 6

gravitational field

Question 7

object behaved when subjected to restoring force

Answer 7

simple harmonic motion

Question 8

attached to a string or rod under the influence of gravity

Answer 8

simple pendulum motion

Question 9

gradually decreasing amplitude over time

Answer 9

underdamped motion

Question 10

movement along the direction of wave propagation

Answer 10

longitudinal motion

Question 11

how far an object moves from its resting position during its cycle

Answer 11

amplitude

Question 12

change of volume with temperature

Answer 12

coefficient of volume expansion

Question 13

no intermolecular forces and occupy no volume

Answer 13

ideal gas property

Question 14

turn back to its initial state

Answer 14

reversible process

Question 15

no net force a
or rotation

Answer 15

static equilibrium

Question 16

2 systems with 3 systems in thermal equilibrium

Answer 16

zeroth law of thermodynamics

Question 17

disorder or randomness in a system

Answer 17

entropy

Question 18

entropy can never descrease over time

Answer 18

2nd law of thermodynamics

Question 19

how loud a sound appears to human perception

Answer 19

intensity of sound

Question 20

lowest frequency produced by vibration and determines pitch

Answer 20

fundamental frequency

Question 21

pressure applied is equal

Answer 21

pascal’s principle

Question 22

cross sectional area and flow velocity is constant

Answer 22

principle of continuity

Question 23

increase in fluid speed, decrease in pressure

Answer 23

bernoulli’s equation

Question 24

t² is proportional to r³

Answer 24

kepler’s 3rd law of planetary motion

Question 25

proportional to their masses and inversely proportional to the d²

Answer 25

newton’s law of gravitation

Question 26

circular path towards the center

Answer 26

centripetal acceleration

Question 27

circular motion towards the center

Answer 27

centripetal forces

Question 28

converts heat energy, output and input

Answer 28

efficiency of heat engine

Question 29

without heat transfer

Answer 29

adiabatic process

Question 30

constant volume process

Answer 30

isochoric process

Question 31

constant temperature

Answer 31

isothermal process

Question 32

constant pressure process

Answer 32

isobaric process

Question 33

constant pressure process

Answer 33

isobaric process