# Extra practise Chapter 2

Extra practise Chapter 2
Part 1
1 / 24
Slide 1: Tekstslide
Physics

In deze les zitten 24 slides, met interactieve quizzen en tekstslide.

Lesduur is: 60 min

## Onderdelen in deze les

Extra practise Chapter 2
Part 1

#### 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

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

#### 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
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.