How much work is done if a 32 N force moves an object 1.2 m?

(a)  

What is the acceleration of a 2.0 kg object if a 15 N resultant force acts upon it?

(a)  

What is the acceleration of a 50 g object if a 0.2 N resultant force acts upon it?

(a)  

What is the resultant force acting on a 1.4 kg object accelerating at 4.2 m/s²?

(a)  

If a resultant force of 42 N causes an object to accelerate at 0.8 m/s², what is the mass of that object?

(a)  

A car of mass 1200 kg has a thrust force of 3200 N and frictional forces equal to 800 N acting upon it. What is the acceleration of the car?

(a)  

A crane lifts a box of weight 2500 N at constant velocity. What is the acceleration of the box?

(a)  

A crane lifts a box of weight 2500 N at constant velocity. What lifting force must the crane be exerting on the box (ignoring air resistance)?

(a)