what is the magnitude (size) and direction of the cumulative force acting on the car shown in the picture above?

a. 30 n to the left
b. 2500 n up
c. 30 n to the right
d. 2500 n down

Question

what is the magnitude (size) and direction of the cumulative force acting on the car shown in the picture above?

a. 30 n to the left
b. 2500 n up
c. 30 n to the right
d. 2500 n down

Accepted Answer

{ "quality": "clear", "question_count": 1, "skills_matched": [ "step_cot", "multiple_choice_formatter", "explain_then_answer", "tutor", "mastery_adaptive_brevity" ], "needs_drawing": false, "concepts_used": [ "Net Force", "Balanced and Unbalanced Forces" ], "new_concepts": [], "current_concepts": [ "Net Force", "Balanced and Unbalanced Forces" ] } ## Analyze vertical forces Using the *Balanced and Unbalanced Forces* knowledge point $$ \begin{aligned} &F_{\text{up}} = 2500\text{ N},\quad F_{\text{down}} = 2500\text{ N}\ &F_{y,\text{net}} = F_{\text{up}} - F_{\text{down}} = 2500\text{ N} - 2500\text{ N} = 0\text{ N} \end{aligned} $$ ## Analyze horizontal forces Using the *Net Force* knowledge point $$ \begin{aligned} &F_{\text{right}} = 50\text{ N},\quad F_{\text{left}} = 20\text{ N}\ &F_{x,\text{net}} = F_{\text{right}} - F_{\text{left}} = 50\text{ N} - 20\text{ N} = 30\text{ N} \end{aligned} $$ ## Determine cumulative force Using the *Net Force* knowledge point $$ \begin{aligned} &F_{\text{net}} = 30\text{ N}\quad\text{to the right} \end{aligned} $$

A. 30 N to the left

B. 2500 N up

C. 30 N to the right

D. 2500 N down

{ "subject": "Natural Science", "question_type": "Multiple Choice", "knowledge_point": [ "Natural Science", "Physics", "Net Force" ] }

Sovi.AI - AI Math Tutor

QUESTION IMAGE

Question

Explanation:

Analyze vertical forces

Analyze horizontal forces

Determine cumulative force

Answer: