Here are the answers to newton's second and third laws
lab assessment
1. if mass a is 1.0 kg, mass b is 5.0 kg, and the frictionless pulley has a mass of 0.5 kg and a radius of 0.15 m, what is the acceleration of mass b?
a. 0.20 m/s2
b. 9.8 m/s2
c. 33 m/s2
d. 6.5 m/s2 (this is the correct answer)
2. a 6.5 kg object has a force of 15.3 n acting on it. what is the acceleration of this object?
a. 99.5 m/s2
b. 0.42 m/s2
c. 9.81 m/s2
d. 2.35 m/s2 (this is the correct answer)
3. an object has a force of 29.43 n acting on it. its acceleration is 3.5 m/s2. what is the mass of this object?
a. 103 kg
b. 8.4 kg (this is the correct answer)
c. 0.19 kg
d. 9.81 kg
4. a 2.7 kg object has an acceleration of 4.1 m/s2. what is the net force acting on this object?
a. 11.07 n
b. 1.52 n (this is the correct answer)
c. 0.66 n
d. 9.81 n
hope this : )