2TV_Motion&Forces_PracticeTest

• Science
• Middelbare school
• vwo
• Leerjaar 2

Wrong or Right?
1. Plastic deformation is permanent.
2. Cracking a nut is an example of elastic deformation.

1. Only statement 1 is Right
2. Only statement 2 is Right
3. Both statements are right
4. Both statements are wrong

How do you calculate the force of gravity on earth? (if m in kg)

1. Fg= m / 9.8
2. Fg = m
3. Fg = m * 9.8
4. Fg= 9.8 / m

Calculate the force due to gravity on a bucket of snow of 4.5 kg. Show calculation, answer and UNIT!

Which spring is the strongest?

1. Spring C
2. Spring D

Which spring is the strongest?

1. A
2. B
3. C
4. D

A spring is 20.5 cm long when nothing is hanging from it and 32.5 cm when a weight of 500 gram is hanging from it. Calculate the spring constant.

The unit of weight is

1. W
2. kg
3. N
4. F

The best definition of weight is

1. The force the earth exerts on an object
2. The weight is the same as the mass.
3. The force of gravity on an object
4. The force that an object exerts on its support

The best definition of Force of Gravity

1. The force the earth exerts on an object
2. The mass of an object
3. May the force be with you.
4. The force that an object exerts on its support

Lifting a rock of 10 kg on the planet Pluto requires only 6.6 N.
What is the value of g (in N/kg) there?

1. 6.6
2. 66
3. 0.66
4. 0.066

Why doesn't a planet fall in a straight line towards the Sun?

At which position should the 20 kg mass be placed to balance the seesaw?

1. 2
2. 3
3. 4
4. 6

At which position should the 20 kg mass be placed to balance the seesaw?

1. 2
2. 4
3. 5
4. 6

At which position should the 20 kg mass be placed to balance the seesaw?

1. 2
2. 3
3. 4
4. 5