Block and Spring Amplitude Ranking Due in 8 hours, 4 minutes Five different expe
ID: 1780485 • Letter: B
Question
Block and Spring Amplitude Ranking Due in 8 hours, 4 minutes Five different experiments are carried out. In each experiment, a block is attached to a horizontal spring. The block is pulled back a certain distance and released. The block oscillates back and forth on a frictionless surface. Rank the amplitude of oscillation for each of the following situations. (Ranl the smallest amplitude as 1). 3A block of mass M is attached to a spring with a spring constant k, pulled back a distance d, and released. 5A block of mass M is attached to a spring with a spring constant k, pulled back a distance 2c and released. 2d, and released. d, and released. released. Submit Answer 3A block of mass M is attached to a spring with a spring constant (1/2)k, pulled back a distar 1A block of mass M is attached to a spring with a spring constant (1/2)k, pulled back a distar 1A block of mass 2M is attached to a spring with a spring constant k, pulled back a distance and Incorrect. Tries 7/10 Previous TriesExplanation / Answer
Let the amplitude of case 1 be A_1. Similarly for the rest be A_2, A_3, A_4, A_5 respectively.
The amplitude A = d ÷ Cos(wt). Where w = k/m.
Greater the value of w, lesser is the value of cos(wt).
1. A_4 & A_5.
2. A_1
3. A_3
4. A_2