Question
If the kinetic energy of a moving body is 450 J and its velocity is 15 m/s, the mass of the body is ______.
Asked in RRB Group D · 2025
Energy · Physics
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Total energy is conserved in an isolated system.
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Questions Asked from Kinetic & Potential Energy: Meaning & Formulas in Previous Exams
See how often Kinetic & Potential Energy: Meaning & Formulas has appeared in previous-year questions across major government exams.
11UPSC Questions Asked in These Years:2010, 2011, 2012, 2014, 2017, 2020, 2021, 2022, 2023, 2024, 2026
9SSC Questions Asked in These Years:2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025
7Railways Questions Asked in These Years:2016, 2018, 2021, 2022, 2024, 2025, 2026
15State PSC Questions Asked in These Years:2002, 2004, 2012, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025
Kinetic & Potential Energy: Meaning & Formulas has appeared in 42 previous-year exam questions, most frequently in State PSC, UPSC and SSC.
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