Physics - 7

1.      A measure of the amount of matter in an object is ...

a.     mass

b.     weight

c.     volume

d.     density

• a

• b

• c

• d

1.     A measure of the force of gravity is...

a.     Mass

b.     Weight

c.     Volume

d.     Density

• a

• b

• c

• d

What is international unit of mass?

a.     Newton

b.     Kilograms

c.     Litress

d.     Metres

• a

• b

• c

• d

What is international unit of weight?

a.     Newton

b.     Kilograms

c.     Litres

d.     Meltres

• a

• b

• c

• d

The relationship between mass and weight is stated in the formula?

a.     w  = m . g

b.     g = m. w

c.     m = w. g

d.     w = m/g

• a

• b

• c

• d

If a table has mass of 2 kg and the gravity is 9,8 m/s², then is weight is ...

a.     19 N

b.     19, 6 N

c.     16, 9 N

d.     16 N

• a

• b

• c

• d

A child has a weight of 190 N and the gravity is 10 m/s², then his mass is...

a.     19 kg

b.     10 kg

c.     8,5 kg

d.     9,5 kg

• a

• b

• c

• d

If a bottle has a mass of 200 gr and the gravity is 10 m/s² then its weight is ...

a.     0,2 N

b.     2 N

c.     200 N

d.     0,02 N

• a

• b

• c

• d

If W_A = 100 N, g_A = 10 m/s² and g_B = ¼  g_A then W_B is ...

a.     2 N

b.     2,5 N

c.     200 NN

d.     0, 02 N

• a

• b

• c

• d

"How squashed it up" of an objct is definition of ....

a.     density

b.     volume

c.     gravity

d.     weight

• a

• b

• c

• d