WorksheetsG9 - Q4 - SCIENCE (PHYSICS) - REVIEWER
Total questions: 50
Worksheet time: 2hrs 5mins
Which term is used to refer to the change of location and position of an object?
Which of the following statements characterizes Uniform Motion?
Constant Acceleration
Changing Acceleration
Constant Changing of Direction
Constant Velocity
Which characterizes Uniformly Accelerated Motion?
Constant Velocity
Motion in Straight Line
Consistent Amount of Acceleration
No Outside Forces Involve
Which of the following situations does NOT show Acceleration?
A motorcycle turning left in an intersection
A white van slowing down to kidnap someone
A bus speeding up to overtake another bus in front
An E-Bike driving in constant velocity of 30 kph along the bike lane
During a marathon, Dash accelerated by 2 m/s2 from rest for 8 seconds. How far has she traveled from the starting line after 8 seconds?
(Clue: df = d0 + V0 t + (0.5)at2)
64 meters
8 meters
128 meters
256 meters
During a marathon, Dash accelerated by 2 m/s2 from rest for 8 seconds. How fast is her velocity after 8 seconds?
(Clue: Vf = V0 + at)
16 m/s
32 m/s
64 m/s
128 m/s
During their swimming, Angel took the slide and accelerated at 4 m/s2 for 6 seconds before reaching the end of the slide. How far has she traveled from the top to the bottom of the slide?
(Clue: df = d0 + V0 t + (0.5)at2)
72 meters
144 meters
12 meters
24 meters
During their swimming, Angel took the slide and accelerated at 4 m/s2 for 6 seconds before reaching the end of the slide. How fast is her velocity after 6 seconds?
(Clue: Vf = V0 + at)
24 m/s
12 m/s
128 m/s
64 m/s
Which refers to any object that is thrown or launched in the air?
Projectile Motion
What is the imaginary curved path created by an object thrown in the air?
Projectile Motion
Which refers to the maximum horizontal distance in a projectile motion?
Which term is used for the total amount time a thrown object stays in the air in a projectile motion?
Time Up
What kind of motion is produced through a combination of uniform horizontal motion and a uniformly accelerating vertical motion?
In a projectile motion, what happens to the velocity of the projectile when it reaches its maximum height?
Which part of Projectile Motion is affected by Gravity?
Horizontal and Vertical Components
No components is affected by Gravity
Why do divers dive deeper in water when they jumped from higher places?
A ball rolled horizontally at 3 m/s from a terrace that is 19.6 m high. How much time did it take before the ball hit the ground?
(Clue: dfy = d0y + V0yt+ (0.5) gt2)
2 seconds
4 seconds
1 seconds
6.5 seconds
A ball rolled horizontally at 3 m/s from a terrace that is 19.6 m high. How far did the ball travel from the base of the house?
(Clue: dfy = d0y + V0yt+ (0.5) gt2 for the time down)
(Clue: dfx = d0x + Vxt for the range)
6 meters
12 meters
3 meters
24 meters
While playing golf, Rhian hit the ball which caused it to move at 12 m/s at an angle of 60°. What is the horizontal velocity of the ball after she hits it?
(Clue: V0x = V0 cosθ)
6 m/s
10.39 m/s
12 m/s
While playing golf, Rhian hit the ball which caused it to move at 12 m/s at an angle of 60°. What is the vertical velocity of the ball after she hits it?
(Clue: V0y = V0 sinθ)
6 m/s
10.39 m/s
12 m/s
While playing golf, Rhian hit the ball which caused it to move at 12 m/s at an angle of 60°. What is the velocity of the ball when it reaches its maximum height?
6 m/s
10.39 m/s
12 m/s
While playing golf, Rhian hit the ball which caused it to move at 12 m/s at an angle of 60°. How much time will the ball take before it reaches its maximum height?
(Clue: V0y = V0sinθ for the Initial Vertical Velocity)
(Clue: Vfy = V0y + gt for the Time)
1.06 seconds
1.22 seconds
0.61 seconds
101.82 seconds
While playing golf, Rhian hit the ball which caused it to move at 12 m/s at an angle of 60°. How high is its maximum height?
(Clue: V0y = V0sinθ for the Initial Vertical Velocity)
(Clue: Vfy = V0y + gt for the Time)
(Clue: dfy = d0y + (0.5)(V0y + Vfy )(t) for the Height)
5.51 meters
11.01 meters
6.36 meters
12 meters
Which refers to how difficult an object can be stopped from its motion?
Which refers to the amount of Force needed to apply on an object over a period of time to change its momentum?
Final Momentum
Vanini, who weighs around 50 kg, is walking at 5 m/s. What is her momentum?
(Clue: p = mv)
10 kg · m/s
10 m/s
250 kg · m/s
250 kg
A ball that has a momentum of 48 kg · m/s is moving at 6 m/s. How heavy is this ball?
(Clue: p = mv)
48 kg
6 kg
8 kg
8 kg · m/s
What are the factors that can affect an object’s momentum?
impulse & velocity
How does Airbags in Car reduce the damage to passengers during accidents?
It makes the collision time longer which makes the force weaker
It make the collision time shorter which makes the force stronger
It makes the collision time longer which makes the force stronger
It make the collision time shorter which makes the force weaker
Aling Maris asked his son to move their 30 kg washing machine across their wash area. His son pushed it for 15 seconds causing it to move by 2 m/s towards their wash area. How much force did her son applied to it?
(Clue: Δp = F · Δt)
4 N
60 N
1 N
What is the Equation for Law of Conservation of Momentum?
Which type of energy is called as the “Energy in Motion”?
Which type of energy is called as the “Stored Energy”?
Battery
Chemical Energy
What factors can affect the amount of Gravitational Potential Energy of an object?
gravity & acceleration
Which has the lowest amount of GPE?
8 kg ball on
top of a 100 m building
8 kg ball on
top of a 0.5 m chair
8 kg ball on
top of a 1 m table
All have Equal amount of GPE
Which type of energy is always present only in moving objects?
What is the Equation for the Law of Conservation of Mechanical Energy?
A 16 kg chandelier is hanging from a ceiling that is 5 m high from the ground. How much GPE does it have?
(Clue: GPE = mgh)
784 J
80 J
400 J
200 J
A 16 kg chandelier is hanging from a ceiling that is 5 m high from the ground. How much Kinetic Energy will it have when it falls and hits the ground?
784 J
0 J
400 J
200 J
A 16 kg chandelier is hanging from a ceiling that is 5 m high from the ground. How fast is its vertical velocity when it hits the ground?
(Clue: GPE = mgh)
(Clue: ME = PE + KE)
(Clue: KE = 0.5 mv2)
9.90 m/s
98 m/s
24.5 m/s
4.95 m/s
What is the formula for calculating the Kinetic Energy of an object?
KE = 0.5 mv2
KE = 2 mv2
What happens to the GPE of an object as distance from the ground increases?
What happens to the GPE of an object as distance from the ground decreases?
What happens to the KE of an object as it falls down?
Why does an object receives more damage when it falls from higher place?
Which term is used for Energy as it flows from hot to cold objects?
Thermal Energy
Which method of heat transfer does not need a medium and can happen in Vacuum just like in Outer Space?
Which type of Heat transfer happens with the help of moving fluids such as water and air?
Which type of heat transfer happens during rubbing of hands?
Which process is used to stop the transfer of heat from one object to another?
