Assertion (A): A: In an elevator moving downward with some acceleration, the apparent weight of ...

Channel:
Subscribers:
447,000
Published on ● Video Link: https://www.youtube.com/watch?v=kKsEFQroVsk



Duration: 4:48
0 views
0


Assertion (A): A: In an elevator moving downward with some acceleration, the apparent weight of the body is less than its actual weight.
Reason (R): \( R \) : A part of the weight of the body is spent in producing downward acceleration.
(A) Both A and R are true and R is the correct explanation of A.br(B) Both A and R are true, but R is not the correct explanation of A.
(C) A is true, but R is false.
(D) A is false, but R is true.
(E) Both A and R are false.
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live




Other Videos By PW Solutions


2022-11-17Solve the following quadratics \[ 21 x^{2}+9 x+1=0 \]
2022-11-17A shopkeeper sells three varieties of perfumes and he has a large number of bottles of the same ...
2022-11-17The units of ' \( a \) ' and ' \( b \) ' are and
2022-11-17निम्नलिखित को सरल कीजिए- \[ (-i)^{14} \]
2022-11-17What are the common name of poniferans
2022-11-17Fern plant is a (A) haploid gametophyte (B) diploid gametophyte (C) diploid sporophyte (D) haplo...
2022-11-17\( \lim _{n \rightarrow \infty} \frac{\sum_{r=1}^{n} r^{2}}{n^{3}}= \) (A) \( -\frac{1}{6} \) (B...
2022-11-17The graph between the instantaneous concentration \( (N) \) of a radioactive element and time \(...
2022-11-17The set of values of \( x \) satisfying the equation \( \frac{\tan 3 x-\tan 2 x}{1+\tan 3 x \tan...
2022-11-17अति सूक्ष्म फिल्टर क्या होते हैं तथा इनका निर्माण किस प्रकार किया जाता है?
2022-11-17Assertion (A): A: In an elevator moving downward with some acceleration, the apparent weight of ...
2022-11-17Assertion (A): Pneumatophores emerges out in mangroove to take oxygen for photosynthesis. Reason...
2022-11-17A worker pushed a \( 23 \mathrm{~kg} \) block \( 8.4 \mathrm{~m} \) along a level floor at const...
2022-11-17Pure \( \mathrm{H}_{2} \mathrm{O}_{2} \) is: (A) colourless liquid (B) a gas (C) blue syrupy liq...
2022-11-17If \( \lambda_{\mathrm{Cu}} \) is the wavelength of \( K_{\alpha} \mathrm{x} \)-ray line of copp...
2022-11-17संरचना बनाइए-
2022-11-17टिप्पणी लिखिए : कली रोपण
2022-11-17Give an account of post transcriptional modifications of a eukaryotic mRNA.
2022-11-17If \( A=\{1,2,3\}, B=\{4\}, C=\{5\} \), then verify that: \[ A \times(B \cup C)=(A \times B) \cu...
2022-11-17The atomic number of the last member of seventh period of the extended form of periodic table is...
2022-11-17Distance of closest approach of \( \alpha \) particle to the nucleus is always greater than the ...