Match the columns:
I |
II |
III |
|||
(1) |
Mass |
(a) |
m/s2 |
(I) |
zero at the centre |
(2) |
Weight |
(b) |
kilogram |
(II) |
same everywhere |
(3) |
Gravitational acceleration |
(c) |
Nm2 kg–2 |
(III) |
remain constant in the universe |
(4) |
Gravitational constant |
(d) |
Newton |
(IV) |
depends on the altitude |
I |
II |
III |
|||
(1) |
Mass |
(b) |
kilogram |
(II) |
same everywhere |
(2) |
Weight |
(d) |
Newton |
(I) |
zero at the centre |
(3) |
Gravitational acceleration |
(c) |
m/s2 |
(IV) |
depends on the altitude |
(4) |
Gravitational constant |
(a) |
Nm2 kg–2 |
(III) |
remain constant in the universe |