CBSE Class 11-science Answered
state true and false with reasons:1.)a man rowing a boat upstream is at rest w.r.t the shore.work done by him is 0.
2.)a light and a heavy particle having equal momentum have equal kineic energy.
Asked by Deepshikha deepsi | 07 Mar, 2013, 06:44: AM
Expert Answer
1. Here work done by him is frame dependent.
with respect to shore it is zero but with respect to the river water it is a finite number.
2. False KE and momentum are related as: p2/2m = E
p = mementum
E = KE
Answered by | 09 Mar, 2013, 08:18: AM
Concept Videos
CBSE 11-science - Physics
Asked by veenasangeeth2020 | 30 Jan, 2024, 09:56: AM
ANSWERED BY EXPERT
CBSE 11-science - Physics
Asked by abdulkhadirchajjo549 | 06 Dec, 2023, 06:55: PM
ANSWERED BY EXPERT
CBSE 11-science - Physics
Asked by anushkaverma.25707 | 24 Aug, 2023, 07:35: PM
ANSWERED BY EXPERT
CBSE 11-science - Physics
Asked by sakethrockzz007 | 04 Aug, 2023, 11:17: PM
ANSWERED BY EXPERT
CBSE 11-science - Physics
Asked by dhruvund8769 | 04 Feb, 2023, 11:41: PM
ANSWERED BY EXPERT
CBSE 11-science - Physics
Asked by gdeadshot85 | 12 Jan, 2023, 10:28: AM
ANSWERED BY EXPERT
CBSE 11-science - Physics
Asked by vaniimtiyaz630 | 12 May, 2022, 12:19: AM
ANSWERED BY EXPERT
CBSE 11-science - Physics
Asked by KRISHPATEL.soc | 22 Apr, 2022, 04:19: PM
ANSWERED BY EXPERT
CBSE 11-science - Physics
Asked by bandarirohinipriya | 08 Feb, 2022, 09:46: PM
ANSWERED BY EXPERT
CBSE 11-science - Physics
Asked by unnatibhise08 | 22 Dec, 2021, 08:46: AM
ANSWERED BY EXPERT