A force of 30 N is applied to a 5 kg object. What is the object's acceleration?
Practice Questions
Q1
A force of 30 N is applied to a 5 kg object. What is the object's acceleration?
3 m/s²
6 m/s²
9 m/s²
12 m/s²
Questions & Step-by-Step Solutions
A force of 30 N is applied to a 5 kg object. What is the object's acceleration?
Correct Answer: 6 m/s²
Step 1: Identify the force applied to the object. In this case, the force is 30 N.
Step 2: Identify the mass of the object. Here, the mass is 5 kg.
Step 3: Use the formula for acceleration, which is a = F/m, where 'a' is acceleration, 'F' is force, and 'm' is mass.
Step 4: Substitute the values into the formula: a = 30 N / 5 kg.
Step 5: Calculate the acceleration: 30 N divided by 5 kg equals 6 m/s².
Step 6: Conclude that the object's acceleration is 6 m/s².
Newton's Second Law of Motion – This law states that the acceleration of an object is directly proportional to the net force acting on it and inversely proportional to its mass.