SELAMAT DATANG Kuiz Fizik Tingkatan 5 Bab 1 Set 1
KUIZ INI MENGANDUNGI 10 SOALAN
1. Which of the following factors does NOT affect the spring constant of a coil spring?
2. Two identical springs are arranged in parallel and a load is hung from them. How does the extension of this system compare to the extension of a single spring with the same load?
3. The elastic potential energy stored in a spring is 0.4 J when it is extended by 5 cm. What is the force required to cause this extension?
4. The graph of force (F) versus extension (x) for a spring is plotted. What does the gradient of this graph represent?
5. An object is subjected to two forces, 8 N and 6 N, acting in opposite directions along the same line. What is the magnitude and direction of the resultant force?
6. According to Newton's Second Law, if a non-zero resultant force acts on an object, what is the state of the objects motion?
7. Hooke's Law states that the extension of a spring is directly proportional to the applied force. What is the condition under which this law is valid?
8. What is the primary condition for an object to be in a state of equilibrium of forces?
10. A free-body diagram for a book resting on a horizontal table would show which of the following forces acting on the book?