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science 9 exam 4th quarter
QuizĀ by Michael
Tag the questions with any skills you have. Your dashboard will track each student's mastery of each skill.
A 2kg toy car moves along a frictionless surface with a uniform speed of 6 m/s.Ā what is its kinetic energy?
Budoy, a junior high school student, lifts a 3kg book from the floor into a cabinet 2.0 m high. with reference to the floor, how much potential energy does the book acquire?
what is the kinetic energy of a 2,000kg boat moving at 5.0m/s?
You serve a volleyball with a mass of 2.1 kg. the ball leaves your hand with a speed of 30m/s. What is the kinetic energy of the ball?
a bowling ball whose mass is 4kg is rolling at a rate of 2.5m/s. What is its momentum?
a skateboard is rolling at a velocity of 3.0m/s with a momentum of 6.0kgm/s. what is its mass?
A pitcher throws a baseball with a mass of 0.5kg and a momentum of 10kgm/s. what is its velocity?
an airplane from rest accelerates on a runway at 5.50m/s square for 20.25s until it finally takes off the ground. what is the distance covered before take off?
a jeepney from rest accelerates uniformly over a time of 3.25 seconds and covers a distance of 15m. determine the acceleration of the jeepney?
the burned gases are pushed out and intake valve once again open
the inlet valve opens, the piston moves up and fuel air mixture fills in the cylinder
the spark plug ignites the mixture making its temperature high. adiabatic process tends to push the piston downĀ
the piston moves up and compresses the mixture adiabatically
the capacity to do work
the impulse experienceĀ by a body is equal to the change in its ___________
the hotness and coldness of the object
the horizontal component represent theĀ
the vertical component in projectile motion represent _______
what is the source of hydro electrict energy
what is the source of geothermalĀ energy
what is the source of thermal energy___________
what is the source of wind energy
energy at rest
energy in motion
the rate of change of the velocity of an object with respect to time
what is the formula of impulseĀ I=
what is the formula of momentum P=
what is the formula of potential energy P=
what is the formula of kinetic energy
what is the unit of heat