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Home Question Bank Physics Archive 2024 November 24

Physics Questions from Nov 24,2024

Browse the Physics Q&A Archive for Nov 24,2024, featuring a collection of homework questions and answers from this day. Find detailed solutions to enhance your understanding.

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In ritardo Giorgio esce da casa in bicicletta e vuole raggiungere Giulia, che è partita in bicicletta 10 minuti prima.e viaggia lungo un rettilineo a velocità costante di \( (2,5 \mathrm{~m} / \mathrm{s}) \) Quale velocità deve avere Giorgio per raggiungere Giulia in 12 minuti? [ \( 4,6 \mathrm{~m} / \mathrm{s} \) ] 10) A uniform rod \( A B \) of length 100 cm . and weight \( 1.2 \mathrm{~kg} \cdot \mathrm{wt} \) is suspended by two vertical strings at its ends \( A \) and \( B \). the rod is in a horizontal position. Weights of magnitudes \( 2.6,3.2,5 \) kg.wt are suspended at the distances \( 20,60,80 \mathrm{~cm} \). from A . Find the tension in the two strings. a) \( T_{1}=4.96 \mathrm{~N}, T_{2}=7.04 \mathrm{~N} \) b) \( T_{1}=9.12 \mathrm{~N}, T_{2}=6.15 \mathrm{~N} \) c) \( T_{1}=9.24 \mathrm{~N}, T_{2}=8.21 \mathrm{~N} \) d) \( T_{1}=2.1 \mathrm{~N}, T_{2}=6.2 \mathrm{~N} \) 10) A uniform rod \( A B \) of length 100 cm . and weight \( 1.2 \mathrm{~kg} \cdot \mathrm{wt} \) is suspended by two vertical strings at its ends \( A \) and \( B \). the rod is in a horizontal position. Weights of magnitudes \( 2.6,3.2,5 \) kg.wt are suspended at the distances \( 20,60,80 \mathrm{~cm} \). from A . Find the tension in the two strings. a) \( T_{1}=4.96 \mathrm{~N}, T_{2}=7.04 \mathrm{~N} \) b) \( T_{1}=9.12 \mathrm{~N}, T_{2}=6.15 \mathrm{~N} \) c) \( T_{1}=9.24 \mathrm{~N}, T_{2}=8.21 \mathrm{~N} \) d) \( T_{1}=2.1 \mathrm{~N}, T_{2}=6.2 \mathrm{~N} \) 10) A uniform rod AB of length 100 cm . and weight \( 1.2 \mathrm{~kg} \cdot \mathrm{wt} \) is suspended by two vertical strings at its ends \( A \) and \( B \). the rod is in a horizontal position. Weights of magnitudes \( 2.6,3.2,5 \) kg.wt are suspended at the distances \( 20,60,80 \mathrm{~cm} \). from A . Find the tension in the two strings. a) \( T_{1}=4.96 \mathrm{~N}, T_{2}=7.04 \mathrm{~N} \) b) \( T_{1}=9.12 \mathrm{~N}, T_{2}=6.15 \mathrm{~N} \) c) \( T_{1}=9.24 \mathrm{~N}, T_{2}=8.21 \mathrm{~N} \) d) \( T_{1}=2.1 \mathrm{~N}, T_{2}=6.2 \mathrm{~N} \) 10) A uniform rod \( A B \) of length 100 cm . and weight \( 1.2 \mathrm{~kg} . \mathrm{wt} \) is suspended by two vertical strings at its ends \( A \) and \( B \). the rod is in a horizontal position. Weights of magnitudes \( 2.6,3.2,5 \) kg.wt are suspended at the distances \( 20,60,80 \mathrm{~cm} \). from A . Find the tension in the two strings. a) \( T_{1}=4.96 \mathrm{~N}, T_{2}=7.04 \mathrm{~N} \) b) \( T_{1}=9.12 \mathrm{~N}, T_{2}=6.15 \mathrm{~N} \) c) \( T_{1}=9.24 \mathrm{~N}, T_{2}=8.21 \mathrm{~N} \) d) \( T_{1}=2.1 \mathrm{~N}, T_{2}=6.2 \mathrm{~N} \) 10) A uniform rod AB of length 100 cm . and weight \( 1.2 \mathrm{~kg} \cdot \mathrm{wt} \mathrm{i} \) suspended by two vertical strings at its ends A and B . the rod is in a horizontal position. Weights of magnitudes \( 2.6,3.2,5 \) kg.wt are suspended at the distances \( 20,60,80 \mathrm{~cm} \). from A . Find the tension in the two strings. a) \( T_{1}=4.96 \mathrm{~N}, T_{2}=7.04 \mathrm{~N} \) b) \( T_{1}=9.12 \mathrm{~N}, T_{2}=6.15 \mathrm{~N} \) c) \( T_{1}=9.24 \mathrm{~N}, T_{2}=8.21 \mathrm{~N} \) d) \( T_{1}=2.1 \mathrm{~N}, T_{2}=6.2 \mathrm{~N} \) 10) A uniform rod \( A B \) of length 100 cm . and weight \( 1.2 \mathrm{~kg} . \mathrm{wt} \) is suspended by two vertical strings at its ends A and B . the rod is in a horizontal position. Weights of magnitudes \( 2.6,3.2,5 \) kg.wt are suspended at the distances \( 20,60,80 \mathrm{~cm} \). from A . Find the tension in the two strings. a) \( T_{1}=4.96 \mathrm{~N}, T_{2}=7.04 \mathrm{~N} \) b) \( T_{1}=9.12 \mathrm{~N}, T_{2}=6.15 \mathrm{~N} \) c) \( T_{1}=9.24 \mathrm{~N}, T_{2}=8.21 \mathrm{~N} \) d) \( T_{1}=2.1 \mathrm{~N}, T_{2}=6.2 \mathrm{~N} \) 10) A uniform rod AB of length 100 cm , and weight \( 1.2 \mathrm{~kg} . \mathrm{wt} \) is suspended by two vertical strings at its ends A and B . the rod is in a horizontal position. Weights of magnitudes \( 2.6,3.2,5 \) kg.wt are suspended at the distances \( 20,60,80 \mathrm{~cm} \). from A . Find the tension in the two strings. a) \( T_{1}=4.96 \mathrm{~N}, T_{2}=7.04 \mathrm{~N} \) b) \( T_{1}=9.12 \mathrm{~N}, T_{2}=6.15 \mathrm{~N} \) c) \( T_{1}=9.24 \mathrm{~N}, T_{2}=8.21 \mathrm{~N} \) d) \( T_{1}=2.1 \mathrm{~N}, T_{2}=6.2 \mathrm{~N} \) 9) AB is a uniform rod of length 120 cm . and weight 4 kg.wt. a weight of magnitude \( 5 \mathrm{~kg} . \mathrm{wt} \) is suspended from \( A \) and another weight is suspended from B . the rod is in equilibrium in a horizontal position. When it rests on a peg at C , where \( \mathrm{AC}=40 \mathrm{~cm} \). Find the magnitude of the weight and the reaction at C a) \( w=1.5 \mathrm{~kg} . w t, \mathrm{R}=10.5 \mathrm{~kg} . \mathrm{wt} \) b) \( w=1 \mathrm{~kg} . \mathrm{wt}, R=10 \mathrm{~kg} . \mathrm{wt} \) c) \( w=2 \mathrm{~kg} . \mathrm{wt}, R=8 \mathrm{~kg} . \mathrm{wt} \) d) \( w=\mathrm{kg} . \mathrm{wt}, R=10 \mathrm{~kg} . \mathrm{wt} \) 10) \( A \) uniform rod \( A B \) of length 100 cm . and weight \( 1.2 \mathrm{~kg} . \mathrm{wt} \) is suspended by two vertical strings at its ends \( A \) and \( B \). the rod is in a horizontal position. Weights of magnitudes \( 2.6,3.2,5 \) kg.wt are suspended at the distances \( 20,60,80 \mathrm{~cm} \). from A . Find the tension in the two strings. a) \( T_{1}=4.96 \mathrm{~N}, T_{2}=7.04 \mathrm{~N} \) b) \( T_{1}=9.12 \mathrm{~N}, T_{2}=6.15 \mathrm{~N} \) c) \( T_{1}=9.24 \mathrm{~N}, T_{2}=8.21 \mathrm{~N} \) d) \( T_{1}=2.1 \mathrm{~N}, T_{2}=6.2 \mathrm{~N} \)
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