A shopping cart with a mass of 12.4 kg, on the floor, is pushed by a shopper with a force of 89.0871482327 N at an angle of 16.7° down-and-to-the-left.
The force of gravity on the shopping cart is 121.52 N and the normal force from the floor on the shopping cart is 147.1201288038 N. As the shopping cart slides across the floor, the force of friction on
the shopping cart is 34.1318698825 N.
What is the net force on the shopping cart in unit vector notation?

What is the magnitude of the acceleration of the shopping cart?

What is the direction of the acceleration of the shopping cart?