An electric winch is lifting a heavy metal crate vertically upwards at a constant speed.
Which row in the table correctly describes the changes to the kinetic energy store and the gravitational potential energy store of the crate as it is being lifted?
| Kinetic energy store of the crate | Gravitational potential energy store of the crate | |
|---|---|---|
| A | Constant | Decreasing |
| B | Increasing | Increasing |
| C | Constant | Increasing |
| D | Decreasing | Increasing |
A
B
C
D