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Refer to Q.28. What is the probability that the card is (i) a club (ii) 10 of hearts Refer to Q.28. What is the probability that the card is (i) a club (ii) 10 of hearts November 26, 2020 Category: Chapter 14 - Statistics , Chapter 15 - Probability , Maths , NCERT Class 10 [...]

A particle suspended from a fixed point, by a light inextensible thread of length L is projected horizontally from its lowest position with velocity 27gL​ ​. The thread will slack after swinging through an angle θ, such that θ equal. A particle suspended from a fixed point by a light inextensible thread of length L [...]

A bob hangs from a rigid support by an inextensible string of length ℓ. If it is displaced through a distance ℓ (from the lowest position) keeping the string straight, & then released. The speed of the bob at the lowest position is & then released. The speed of the bob at the lowest position [...]

The king, queen and jack of clubs are removed from a deck of 52 playing cards and then well shuffled. Now, one card is drawn at fandom from the remaining cards. Determine the probability that the card is one card is drawn at fandom from the remaining cards. Determine the probability that the card is [...]

starting from rest,A particle rotates in a circle of radius R=root2 m with an angular acceleration α=4π​rad/s2 the magnitude of average velocity of the particle over the time it rotates a quarter circle. A particle rotates in a circle of radius R=root2 m with an angular acceleration α=4π​rad/s2 the magnitude of average velocity of the [...]

Position vector of a particle moving in x−y plane at time t is r=a(1−cosωt) iˆ+a sin ωt jˆ . The path of the particle is Position vector of a particle moving in x−y plane at time t is r=a(1−cosωt) iˆ+a sin ωt jˆ . The path of the particle is November 26, 2020 Category: Arihant [...]

A bag contains 10 red, 5 blue and 7 green balls. A ball is drawn at random. Find the probability of this ball being a 5 blue and 7 green balls. A ball is drawn at random. Find the probability of this ball being a A bag contains 10 red November 26, 2020 Category: Chapter [...]

The x and y co-ordinates of a particle is x = A sin(ωt) and y = A sin(ωt+π​/2) . Then the motion of the particle is The x and y co-ordinates of a particle is x = A sin(ωt) and y = A sin(ωt+π​/2) . Then the motion of the particle is November 26, 2020 [...]

Number of protons , neutrons and electrons in the element 231Y89 is neutrons and electrons in the element 231Y89 is Number of protons November 26, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

Two dice are thrown at the same time. Determine the probability that the difference of the numbers on the two dice is 2. Two dice are thrown at the same time. Determine the probability that the difference of the numbers on the two dice is 2. November 26, 2020 Category: Chapter 14 - Statistics , [...]