Extra practise Chapter 2
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Lesduur is: 60 minOnderdelen in deze les
Slide 1 - Tekstslide
You draw a force which has a value of 18 N. How long does the arrow need to be if we use a scale of: 1 cm = 3 N
Slide 2 - Open vraag
Isis jumps down a high ladder. Which of the following statements is true when she is halfway during het jump?
A
Her mass is zero
B
The gravity on her is zero
C
Her weight is zero
Slide 3 - Quizvraag
An object has a mass of 4,0 kg. Calculate the force of gravity on the object
Slide 4 - Open vraag
On an object a force of gravity, of 895 N, works. Calculate the mass of the object
Slide 5 - Open vraag
A truck is driving on a hill. Explain if this truck will remain stable when he carries the load.
Slide 6 - Open vraag
A truck is driving on a hill. Explain if this truck will remain stable when he doesn't carry the load.
Slide 7 - Open vraag
A spring has a spring constant of 1,3 N/cm. Calculate the extension of the spring when 2,1 N is applied on the spring.
Slide 8 - Open vraag
A spring (with a springconstant of 0,28 N/cm) is stretched to a length of 20,0 cm when 4 N is applied. Calculate the original length of the spring.
Slide 9 - Open vraag
A spring has a spring constant of 0,23 N/cm. The original length of the spring is 20 cm. Calculate how much mass you need to attach to the spring if you want to extend the length to 25 cm
Slide 10 - Open vraag
Who will win?
Slide 11 - Open vraag
In the added picture you can see an iron ball suspended on a rope. Describe the steps to find the force of gravity on the ball.
Slide 12 - Open vraag
Calculate
the resultant force
the resultant force
Slide 13 - Open vraag
Copy this drawing and draw the resultant force
Slide 14 - Open vraag
Copy this drawing and draw the resultant force.
Slide 15 - Open vraag
A cup (m=500g) rests on your table.
calculate the normal force
Slide 16 - Open vraag
What is the net force acting on the football?
A
125 N
B
200 N
C
75 N
D
50 N
Slide 17 - Quizvraag
What is the net force acting in the given image ?
A
22 N right
B
2 N right
C
2N left
D
22 N left
Slide 18 - Quizvraag
What is the net force on this box?
A
10 N to the right
B
90 N to the left
C
10 N to the left
D
290 N to the left
Slide 19 - Quizvraag
Choose the
one which does
not apply here
one which does
not apply here
A
Gravitational force
B
Tension
C
Electric force
D
Muscle force
Slide 20 - Quizvraag
An object is hun on a spring. The object is in equilibrium. What do you know about the spring force Fs?
A
spring force > gravity
B
spring force = gravity
C
spring force < gravity
D
spring force = normal force
Slide 21 - Quizvraag
An object’s velocity will not change unless it is acted on by a(n)
A
net force
B
strong force
C
balanced force
D
unbalanced force
Slide 22 - Quizvraag
A force of 3 N which work perpendicular on a force of 5 N. Calculate the resulting force.
A
4,0 N
B
5,2 N
C
5,8 N
D
6,0 N
Slide 23 - Quizvraag
A force of 3 N which work perpendicular on a force of 5 N. Calculate the resulting force.
