describe a free body diagram (component view) of the cart (1.70 kg)and it's load of (four x 20g) masses. Also describe a free body diagram for only the dangling 20 g mass

A free body diagram (component view) of the cart (1.70 kg) and its load of four 20g masses would include the following:

1. Cart (1.70 kg):
- An arrow pointing upwards to represent the weight force (mg) acting vertically downwards.
- An arrow pointing towards the right to represent the normal force (N) exerted by the surface supporting the cart.

2. Load of four 20g masses:
- Four arrows pointing downwards to represent the weight force (mg) acting vertically downwards for each 20g mass.
- Four arrows pointing towards the right to represent the normal force (N) exerted by the cart on each 20g mass.

For the free body diagram of only the dangling 20g mass, it would include the following:

1. Dangling 20g mass:
- An arrow pointing downwards to represent the weight force (mg) acting vertically downwards.
- An arrow pointing towards the left to represent the tension force (T) exerted by the string or rope on the mass.