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WorksheetsPhysics Quizz
Total questions: 61
Worksheet time: 36mins
In history, who famously represented a Force as anything that causes an object to undergo 'unnatural motion'?
(a)
In Physics, Force is defined as the push or pull on an object with mass causes it to (a) ?
What is the international standard (SI) base unit of force?
(a)
What is the 2nd Law of Newton called for?
(a)
When a force of 20N acts on a box of mass 5 kg, what is acceleration?
(a)
While the same force 20N also acts on a box of mass 10 kg, what is the acceleration?
(a)
What is the value of conversion of the constant (gravitational forces, g) when the force applied is in Newton(N)?
(a)
What is a type of measurement that compares the amount of matter an object has to its volume?
(a)
If an object of mass 120 gm starts from rest and covered a distance of 15 meters after 5 sec. What force is applied?
(a)
What is the specific density of water in the standard values (SI) or metric?
(a)
A force 20N is applied to an object that moves with uniform motion for 10 sec. covering a distance of 500 meter before it stops. What is the mass of the object?
(a)
A crate weighs 6.5 kilonewtons. Find its mass.
(a)
From port station R, a vessel drives 8 kms North & then turns Westward and reaches the destination at port station C after driving 2.5 kms. It took 0.25 hours to reach destination. Find speed and velocity of the vessel.
10.5 km
8.38 km
33.52 km/hr
What is an object that moves through space under the influence of the earth's gravitational forces?
(a)
What is termed as motion due to an instantaneous force, characterized by a constant velocity?
(a)
What is then described as in terms of motion in the horizontal (or x-direction) and independent by motion in the vertical (or y-direction); if air resistance is ignored in the horizontal direction, motion is constant because of zero acceleration, while in the vertical direction (y-direction), its vertical motion will have acceleration due to gravity. This is called?
(a)
What is the motion in which all points of a moving body move uniformly in the same direction, is termed?
(a)
When an object in translatory motion moves along a straight line, it is said to be in?
(a)
A stone thrown up in the air at a certain angle and a car taking a turn are examples of?
(a)
A car moving in a straight line is an example of?
(a)
The path of a bullet out of a gun, is an example of what type of motion?
(a)
A projectile is fired from a gun with an initial velocity of 120 m/s at an elevation of 30-degree above the horizontal. Calculate: 1). The Range, R; 2) the maximum height (H) attained and (3). the time of flight (T), in seconds?
1271 meters = R
183.5 m = H
12.23 sec. = T
What is the motion of an object along a curved path is under what type of motion?
circular motion
curvilinear motion
If a dancer dancing around a pole does one full rotation, What is his or her angular rotation?
(a)
In the case of linear motion, the difference between the initial point and final point is termed as?
(a)
On the other hand, if a dancer dancing around a pole he or she makes half a rotation; the displacement will be?
(a)
What is the angular displacement involves what type of motion?
(a)
What is the SI units of angular displacement?
Radian
Degrees
What is the formula of angular displacement?
(a)
What is the angle in radians through which a point or line has been rotated in a specified sense about a specified axis?
angular displacement
angular acceleration
angular velocity
What is a quantitative expression of the change in angular velocity per unit time?
angular displacement
angular acceleration
angular velocity
What is the amount of change of angular displacement of the particle at a given period of time is called?
angular displacement
angular acceleration
angular velocity
Calculate the angular velocity(ω) of a particle with the following given values: θ =( 3t)³ + 6t + 2; time t = 5 sec.
(a)
If a rotating disc changes its angular speed at the rate of 60 rad/s for 10 seconds. Calculate its angular acceleration(α) during this time.
6 rad/sec²-
6 rad/sec³-
What is defined as the force applied at the right angles to the surface of an object per unit area over which that force is distributed?
(a)
What temperature scale possesses a true zero with no negative temperatures?
(a)
What type of temperature scale is an absolute scale?
(a)
What is the freezing point of water on Kelvin scale?
(a)
What is the boiling point of water on Kelvin scale?
(a)
When an enclosed chamber of gas surrounded by a vacuum considered, the pressure exerted by the gas on the walls of the chamber depends on three (3) factors, what is the first factor?
the amount of gas in the chamber
the temperature of the gas
the volume of the chamber
What is described as the gas law that states that constant volume, the pressure of a given amount of a particular gas directly proportional to its Kelvin temperature?
The Gay Lussac's Law
Joseph Gay Lussac
What is the true name of French chemist and physicist who formulated the gas law in 1802?
The Gay Lussac's Law
Joseph Gay Lussac
Convert the different temperature scales. The room temperature is generally defined to be 25ºC. What is the room temperature in ºF? What is the room temperature in K?
77F⁰
298 Kelvin
An aerosol deodorant can has a pressure of 3.00 atm at 25 °C. What is the pressure inside the can at a temperature of 845 °C?
298 K = T1
1118 K = T2
11.3 atm = P2
What is defined to be the product of the component of the force in the direction of the displacement and the magnitude of this displacement?
(a)
From the formula of work done, W=Fcosθ= Fd, identify what is d stands for?
(a)
From the formula of work done, W=Fcosθ= Fd, identify what is θ stands for?
θ is the angle between force and displacement
θ is the angle between motion and displacement
θ is the angle between force and velocity
What is the ability to perform work?
(a)
What can neither be created nor destroyed, and it can only be transformed from one form to another?
(a)
What is the energy in motion is known as?
(a)
What is the amount of work done to raise a certain mass at certain height can be determined by?
(a)
KE is affected by mass and (a) ?
PE is affected by mass and (a) ?
Convert; 1 J/s is equal to in power?
1Nm/s
1 watt
An object is horizontally dragged across the surface by a 100 N force acting parallel to the surface. Find out the amount of work done by the force in moving the object through a distance of 8 m.
(a)
What work is done by a service seaman who pushes a box along the vessel floor with a force of 30N over a distance of 5m? disregard friction?
(a)
What is the potential energy possessed by a 5-kg cargo when it is raised 2m from the floor?
(a)
A 1,500kg car is moving at the rate of 25m/s. what is the kinetic energy?
(a)
A seafarer with a mass of 80 kg walks up a flight of stairs 15-m high in 30 seconds. How much power did he use?
(a)
When an enclosed chamber of gas surrounded by a vacuum considered, the pressure exerted by the gas on the walls of the chamber depends on three (3) factors, what is the third (3rd) factor?
the amount of gas in the chamber
the temperature of the gas
the volume of the chamber
When an enclosed chamber of gas surrounded by a vacuum considered, the pressure exerted by the gas on the walls of the chamber depends on three (3) factors, what is the second (2nd) factor?
the amount of gas in the chamber
the temperature of the gas
the volume of the chamber
