Force
This is the force that resists the motion of an object sliding or rolling on a surface.
A: Friction,
B: Gravity,
C: Normal,
D: Magnetic
Answer : FRICTION
Clue: This wave property refers to the maximum displacement of a wave from its equilibrium position.
Options:
a) Frequency
b) Amplitude
c) Wavelength
d) Velocity
Answer: b) Amplitude
Clue: This is the ability to do work or cause change.
Options:
a) Power
b) Force
c) Energy
d) Work
Answer: c) Energy
Clue: This law states that an object will remain at rest or in uniform motion unless acted upon by an unbalanced force.
Options:
a) Newton's First Law of Motion
b) Newton's Second Law of Motion
c) Newton's Third Law of Motion
d) Law of Universal Gravitation
Answer: a) Newton's First Law of Motion
Clue: This type of force acts at a distance without physical contact between objects.
Options:
a) Friction
b) Gravitational force
c) Normal force
d) Tension force
Gravitational force
Clue: The number of wave cycles that pass a point per unit of time is called this.
Options:
a) Wavelength
b) Frequency
c) Amplitude
d) Wave speed
Answer: b) Frequency
Clue: This is the rate at which work is done or energy is transferred.
Options:
a) Energy
b) Work
c) Force
d) Power
Answer: d) Power
Clue: This law states that the acceleration of an object is directly proportional to the net force acting on the object and inversely proportional to its mass.
Options:
a) Newton's First Law of Motion
b) Newton's Second Law of Motion
c) Newton's Third Law of Motion
d) Law of Conservation of Energy
Answer: b) Newton's Second Law of Motion
Clue: The force that pulls objects toward the Earth's surface.
Options:
a) Friction
b) Tension
c) Gravity
d) Electromagnetic force
c) Gravity
Clue: This type of wave does not require a medium and can travel through a vacuum, like light waves.
Options:
a) Mechanical wave
b) Electromagnetic wave
c) Longitudinal wave
d) Transverse wave
Answer: b) Electromagnetic wave
Clue: The amount of energy transferred when a force of one newton is applied to move an object one meter.
Options:
a) Power
b) Work
c) Force
d) Energy
Answer: b) Work
Clue: This law explains why a rocket moves upward when exhaust gases are expelled downward.
Options:
a) Newton's First Law of Motion
b) Newton's Second Law of Motion
c) Newton's Third Law of Motion
d) Law of Universal Gravitation
Answer: c) Newton's Third Law of Motion
Clue: This force results from the interaction of charged particles.
Options:
a) Gravitational force
b) Electromagnetic force
c) Nuclear force
d) Frictional force
Electromagnetic force
Clue: These waves move in the direction of the wave’s energy and are commonly represented by a sine or cosine function.
Options:
a) Transverse waves
b) Longitudinal waves
c) Water waves
d) Sound waves
Answer: a) Transverse waves
Clue: This is the unit of energy in the International System of Units (SI).
Options:
a) Watt
b) Joule
c) Newton
d) Meter
Answer: b) Joule
Clue: This is the force required to move a 1 kg mass at an acceleration of 1 m/s².
Options:
a) 1 Joule
b) 1 Newton
c) 1 Watt
d) 1 Meter
Answer: b) 1 Newton
Clue: This is the force that opposes the motion of objects moving through a fluid, such as air or water.
Options:
a) Friction
b) Normal force
c) Drag
d) Applied force
Drag
Clue: This phenomenon occurs when two waves meet and combine, resulting in either constructive or destructive interference.
Options:
a) Reflection
b) Refraction
c) Diffraction
d) Superposition
Answer: d) Superposition
Clue: This form of energy is stored in an object due to its position or configuration, like a stretched spring or an object held above the ground.
Options:
a) Kinetic energy
b) Thermal energy
c) Potential energy
d) Mechanical energy
Answer: c) Potential energy
Clue: When an object is in free fall near the Earth's surface, this force acts on it, causing the object to accelerate at approximately 9.8 m/s².
Options:
a) Friction
b) Tension
c) Gravity
d) Normal force
Answer: c) Gravity