Answer: The mass of the object is 15 kg.
Step-by-step explanation:
To find the mass of the object, we can use the relationship between force, mass, and acceleration, given by Newton's second law of motion: F = m * a, where F is the force applied, m is the mass of the object, and a is the acceleration.
Given:
- For the first object: mass = 25 kg, acceleration = 3 m/s^2
- For the second object: acceleration = 5 m/s^2
First, we calculate the force applied to the first object:
F = m * a
F = 25 kg * 3 m/s^2
F = 75 N
Now, we use this force to find the mass of the second object:
m = F / a
m = 75 N / 5 m/s^2
m = 15 kg
Therefore, the mass of the second object is 15 kg.