CHILD DEVELOPMENT PEDAGOGY

GROWTH DEVELOPMENT CHILD

LAWS OF LEARNING

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
A force of 5 N produces an acceleration of 8 ms-2 on a mass m1 and an acceleration of 24 ms-2 on a mass m2. What acceleration would the same force provide if both the masses are tied together?
A
4 m/s2
B
6 m/s2
C
5 m/s2
D
2 m/s2
Explanation: 

Detailed explanation-1: -Totalmass=m1+m2M=58kg+524kg=56kgAccelerationproducedinM, a=FM=556=6ms−2.

Detailed explanation-2: -A force of 5N gives a mass M1 an acceleration of 8.0m/s2 and a mass M2 an acceleration of 24m/s2.

Detailed explanation-3: -So, the correct answer is “5m/s2"

Detailed explanation-4: -Acceleration = ForceMass=51=5m/s2.

Detailed explanation-5: -2.5. So, option (c) is correct.

There is 1 question to complete.