NEW
Font size
WorksheetsYear 10 physics unit
Total questions: 68
Worksheet time: 1hrs 24mins
Scott travels north 5 km and then goes west 3 km before coming straight back south 2 km. What is his total distance?
10
7
8
6
A car travels 30 km/hr for 3 hours, calculate the distance it will travel
90 km
10 km
600 km
90 miles
What can we say about the graph between the O and A?
The object is rapidly accelerating.
The object is traveling at a constant speed.
The object is not moving.
The object is traveling away from the start position.
What can we say about the graph between points A & B?
The object is accelerating rapidly.
The object is not moving.
The object is at a constant speed.
The object is slowing down.
What can we say about the graph between points B & C?
The object is returning home.
The object is rapidly decreasing.
The object is not moving.
The object is at a constant rate of speed.
what does conservation of energy mean
It should be looked after
It cannot be created or destroyed
It is created and destroyed
Gravitational Potential energy =
mgh
ma
0.5 mv2
9.81
If a 15 kg block is lifted by 7 metres how much has its Gravitational potential energy store increased?
105 J
1030 J
105 N
1030 N
what has more kinetic energy, a stone of mass 1 kg travelling at 100m/s or a boulder of mass 100kg travelling at 1m/s
The stone
The boulder
They are both the same
Neither
What is the formula for force?
F = m / a
F = ma
F = a/m
What type of energy is in this picture?
Kinetic
Potential
Chemical
Sound
Gravitational potential energy depends on
Mass and velocity
Mass and weight
Weight and height
Height and distance
As a roller coaster moves down a hill, potential energy is converted into kinetic energy, thermal energy, and sound energy. What is true about the total energy of this system?
Energy is gained (created) as the roller coaster moves
Energy is lost (destroyed) as the roller coaster moves
The total energy remains the same as the roller coaster moves
The total energy constantly changes as the roller coaster moves
A runner races in the 100 m dash. It takes her 10 s to finish. What is her average speed?
10 m/s
1000 m/s
100 seconds
10 seconds
A force of 90N is applied to each cart below, which one will accelerate the fastest?
Cart 1
Cart 2
Cart 3
Cart 4
During which interval is the object not moving?
B to C
C to D
D to E
only at point A
At 60 seconds, how far had this object traveled?
0 m
10 m
20 m
40 m
Calculate the KE of a moving 4 kg object traveling at a velocity of 3 m/s.
18 J
36 J
12 J
6 J
How much KE does a moving 6 kg object have if it moves with a velocity of 3 m/s?
27 J
18 J
9 J
2 J
What is the mass of a moving object that has the kinetic energy of 100 Joules and moves at a velocity of 2 m/s?
50 kg
200 kg
25 kg
100 kg
An 2 kg apple is hanging in a tree, 10 m off the ground. What is the gravitational potential energy of the apple? (gravity = 9.8 m/s2)
19.6 J
20 J
98 J
196 J
Lowering an object __________ its potential energy.
decreases
increases
does not change
doubles
Stored energy is also known as ______ energy.
kinetic
potential
mechanical
none of these
What location on the coaster has the greatest potential energy
W
X
Y
Z
Which location has the least potential energy but the most kinetic energy.
W
X
Y
Z
Which law states that the acceleration of an object depends on the force exerted on it and its mass?
1st Law
2nd Law
3rd Law
Which law states that for every action there is an equal and opposite reaction?
1st Law
2nd Law
3rd Law
Which law states that an object at rest stays at rest and an object in motion stays in motion unless an unbalanced force acts on it?
1st Law
2nd Law
3rd Law
What is the name of Newton's 1st Law of Motion?
Law of Momentum
Law of Conservation of Momentum
Law of Inertia
Which law is this picture an example of?
Law of Inertia (1st Law)
Law of Conservation of Momentum (3rd Law)
Law of Momentum (2nd Law)
Which law is this picture an example of?
Law of Inertia (1st Law)
Law of Momentum (2nd Law)
Law of Conservation of Momentum (3rd Law)
