School Olympiads - National Science Olympiad (NSO)

Heat, Thermodynamics & Thermal Expansion question bank (Class 7 & 8 - Applied Physics, Chemistry & Biology)

Practice 4 free School Olympiads - National Science Olympiad (NSO) Class 7 & 8 - Applied Physics, Chemistry & Biology - Heat, Thermodynamics & Thermal Expansion questions with answers and step-by-step solutions.

Q1.
A body of mass $16\text{ kg}$ moves under a constant force of $90\text{ N}$ in a laboratory experiment on Heat, Thermodynamics & Thermal Expansion. What is the acceleration produced in $\text{m/s}^2$?

(A)
{'key': 'A', 'text': '5 m/s²'}
(B)
{'key': 'B', 'text': '10 m/s²'}
(C)
{'key': 'C', 'text': '8 m/s²'}
(D)
{'key': 'D', 'text': '3 m/s²'}
Show answer & solution
Verified Answer & Solution Locked
Sign in to your free student account to reveal verified answers, instant hints, and detailed explanations.
Sign in to view
Q2.
A body of mass $44\text{ kg}$ moves under a constant force of $230\text{ N}$ in a laboratory experiment on Heat, Thermodynamics & Thermal Expansion. What is the acceleration produced in $\text{m/s}^2$?

(A)
{'key': 'A', 'text': '5 m/s²'}
(B)
{'key': 'B', 'text': '10 m/s²'}
(C)
{'key': 'C', 'text': '8 m/s²'}
(D)
{'key': 'D', 'text': '3 m/s²'}
Show answer & solution
Verified Answer & Solution Locked
Sign in to your free student account to reveal verified answers, instant hints, and detailed explanations.
Sign in to view

Sign up free to access all 2 questions

Unlock every Heat, Thermodynamics & Thermal Expansion question, generate papers, and practice at your own pace.