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WorksheetsScience 9 Physics
Total questions: 15
Worksheet time: 12mins
Which dimension(s) of UAM deals with the effect of gravity on the motion of an object?
Horizontal
Vertical
Both horizontal and vertical
Neither horizontal or vertical
When shooting a basketball, what is the path followed by a projectile motion?
parabola
circle
ellipse
straight
Which of the following factors affect the momentum of an object?
density
volume
mass
temperature
Which of the following equations represents the relationship between momentum, mass, and velocity?
p = m / v
p = m × v
p = m +v
p = m - v
What is the energy of a motorcycle moving slowly at the top of a hill?
entirely kinetic
entirely potential
entirely gravitational
both kinetic and potential
A ball is rolling down a hill. As it reaches the bottom, which of the following statements is true?
The ball has gained mechanical energy
The ball's mechanical energy remains constant.
The ball's potential energy is converted into kinetic energy.
The ball has lost mechanical energy
Which of the following is an environmental concern associated with certain methods of electrical energy generation in power plants?
Excessive use of water resources
Overuse of natural gas reserves
Depletion of wind resources
Soil contamination due to nuclear waste
What is the primary purpose of a turbine in a power plant?
To store excess electrical energy
To generate heat for the power plant
To convert mechanical energy into electrical energy.
To convert electrical energy into mechanical energy.
Which of the following quantities is the energy that transfers from one object to another because of the temperature difference between them?
heat
temperature
power
work
Which of the energy sources cited below is LEAST harmful to the environment?
coal
geothermal
wind
petroleum
Which component is responsible for increasing or decreasing the voltage during energy transmission.?
CLUE: starts with letter "T"
(a)
What is the units for electrical consumption measured by electric companies for our household consumption in our homes?
(a)
What instrument is commonly used to measure electrical power in a circuit?
(a)
In a DC circuit with a voltage of 15 volts and a current of 5 amperes, what is the electrical power?
(a)
Draw something that is related to Physics.
