{"id":249985,"date":"2022-09-10T10:23:05","date_gmt":"2022-09-10T04:53:05","guid":{"rendered":"https:\/\/infinitylearn.com\/surge\/question\/a-particle-of-mass-1-kg-is-moving-along-the-line-y-x-2-here-x-and-y-are-in-m-with-speed-2-m-s-the-magnitude-of-angular-momentum-of-the-particle-about-origin-is\/"},"modified":"2022-09-10T10:23:05","modified_gmt":"2022-09-10T04:53:05","slug":"a-particle-of-mass-1-kg-is-moving-along-the-line-y-x-2-here-x-and-y-are-in-m-with-speed-2-m-s-the-magnitude-of-angular-momentum-of-the-particle-about-origin-is","status":"publish","type":"questions","link":"https:\/\/infinitylearn.com\/surge\/question\/physics\/a-particle-of-mass-1-kg-is-moving-along-the-line-y--x--2\/","title":{"rendered":"A particle of mass 1 kg is moving along the line y = x + 2 (here x and y are in m) with speed 2 m\/s. The magnitude of angular momentum of the particle about origin is:"},"content":{"rendered":"","protected":false},"author":1,"template":"","meta":{"_yoast_wpseo_focuskw":"","_yoast_wpseo_title":"","_yoast_wpseo_metadesc":"A particle of mass 1 kg is moving along the line y = x + 2 (here x and y are in m) with speed 2 m\/s. The magnitude of angular momentum of the particle about origin is:","custom_permalink":"question\/physics\/a-particle-of-mass-1-kg-is-moving-along-the-line-y--x--2\/"},"categories":[],"acf":{"question":"

A particle of mass 1 kg is moving along the line y = x + 2 (here x and y are in m) with speed 2 m\/s. The magnitude of angular momentum of the particle about origin is:<\/p>","options":[{"option":"

4 kgm<\/mi>2<\/mn><\/msup>s<\/mi>-<\/mo>1<\/mn><\/mrow><\/msup><\/math><\/p>","correct":false},{"option":"

2<\/mn>2<\/mn><\/msqrt><\/math>kgm<\/mi>2<\/mn><\/msup>s<\/mi>-<\/mo>1<\/mn><\/mrow><\/msup><\/math><\/p>","correct":true},{"option":"

4<\/mn>2<\/mn><\/msqrt><\/math> kgm<\/mi>2<\/mn><\/msup>s<\/mi>-<\/mo>1<\/mn><\/mrow><\/msup><\/math><\/p>","correct":false},{"option":"

2 kgm<\/mi>2<\/mn><\/msup>s<\/mi>-<\/mo>1<\/mn><\/mrow><\/msup><\/math><\/p>","correct":false}],"solution":"

Angular momentum of particle about origin O is:<\/p>

<\/figure>

L<\/mi> <\/mo>=<\/mo> <\/mo>mvr<\/mi>1<\/mn><\/msub> <\/mo>=<\/mo> <\/mo>(<\/mo>1<\/mn>)<\/mo>(<\/mo>2<\/mn>)<\/mo>(<\/mo>2<\/mn> <\/mo>cos<\/mi> <\/mo>45<\/mn>0<\/mn><\/msup>)<\/mo> <\/mo>=<\/mo> <\/mo>4<\/mn>2<\/mn><\/msqrt><\/mfrac> <\/mo>=<\/mo> <\/mo>2<\/mn>2<\/mn><\/msqrt><\/math> kgm<\/mi>2<\/mn><\/msup>s<\/mi>-<\/mo>1<\/mn><\/mrow><\/msup><\/math><\/p>","subject":""},"yoast_head":"\nA particle of mass 1 kg is moving along the line y = x + 2 (here x and y are in m) with speed 2 m\/s. The magnitude of angular momentum of the particle about origin is: - Infinity Learn by Sri Chaitanya<\/title>\n<meta name=\"description\" content=\"A particle of mass 1 kg is moving along the line y = x + 2 (here x and y are in m) with speed 2 m\/s. 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