Q) A bolt is detached from the ceiling of a cliff which is moving in upward direction with a speed of 10 m/s and acceleration of 15 m/s² . Find the time of free fall of the bolt and displacement of lift during that time.

Q: A light beam has a wavelength 363 nm in dense flint glass (n = 1.655). When it travels in vacuum (n ...

A:

Q: (i) What is the Rotational Analogue of linear momentum? (ii) Calculate the magnitude of the rotation...

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question s...

Q: A basketball player jumps as he shoots the ball. Describe the forces that are acting on the ball and...

A: Given: The force which are reacting on the ball and the basket player results are explained,  

Q: 15. mmh To measure the acceleration due to gravity on a distant planet, an astronaut hangs a 0.055-k...

A: Given: The mass of ball is m=0.055 kg. The length of wire is L=0.95 m. The linear mass density of w...

Q: A 125F capacitor that has an initial voltage of 25V is charged with a current that varies with time ...

A: Solution:   Given Values,   Capacitor(C)=125 F Initial voltageV0 =25 V   Given that,   Current equat...

Q: (3%) Problem 27: At the equator, the radius of the Earth is approximately 6370 km. A plane flies at ...

A: Given The radius of the earth (r) = 6370 km = 6370×103 m Velocity (v)                        = 278 m...

Q: The disk starts at ω_0 = 2 rad/s when θ = 0, and is given an angular acceleration alpha = (0.3θ) rad...

A: α = 3θ   ∫2ω ω dω = ∫0θ 0.3 θ  dθ     12ω22ω= 0.15 θ20θ  ω22-2 = 0.15 θ2      ω22=0.15 θ2 +2    ω2=0...

Q: Find the volume of the solid generated by revolving the region between the y-axis and the curve x = ...

A: According to question x=2y⇒y=2x And  1≤y≤4 And rotation is about y axis

Q: A basketball player jumps straight up for a ball. To do this, he lowers his body 0.300 m and then ac...

A: v2=u2+2gd0 m/s2=u2+2-9.8 m/s20.900 mu=4.2 m/s

Q: For the set of parametric equations x=cos(At+B), y=sin(At+B): a) Graph the curve, including orientat...

A: Given: The parametric equations are  x=cos(At+B), y=sin(At+B). Introduction: The parametric equation...

Q: Figure 2 shows the “"rotation curve" of NGC 2742. It plots the “radial velocity (V)" (how fast mater...

A: As per the given instructions, let the evenly-spaced five masses on the redshifted side be as follow...

Q: The longest wavelength of light that will cause emission of photoelectrons from a certain metal surf...

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Q: a) In Figure 4, R1 = R1 2, R2 = R2.= R3=R3, R4 = 75 Q and the ideal battery has em: = 10 V. [05] I. ...

A: In the figure given R2, R3 and R4 are in parallel combination1Rp=1R2+1R3+1R4Rp=R3R4+R2R4+R2R3R2R3R4R...

Q: We have a plane wave in vacuum with direction of propagation along the wave vector K  and angular fr...

A: (a) Given: The electric field vector is given by Er,t=ReE0expik·r-ωt. Introduction: Electric polariz...

Q: (10%) Problem 6: A center throws a basketball m = 1 kg straight up with an initial speed of vo = 9.5...

A: Given data: The mass of the ball is m=1 kg. The initial speed of the ball is vo=9.5 m/s. The initia...

Q: **86. mmh A hot-air balloon is rising straight up at a constant speed of 7.0 m/s. When the balloon i...

A: Given: The constant speed of the hot-air balloon is v = 7 m/s The balloon is the height hi = 12 m Th...

Q: When n=1.5, k=0.1 and v=1014 Hz. Find (a) the wavelength inside the material and (b) the propagation...

A: (a) Given: The values of the parameters are n=1.5, k=0.1, and v=1014 Hz. Introduction: Wavelength is...

Q: The sound produced by touching each button on a touch-tone phone isdescribed by y = sin 2* lt + sin ...

A: part (a) by looking into the above diagram  At 7 the high frequency equals 1209 cycles/sec and low f...

Q: A baseball is hit at a height h = 1.00 m and caught at the same height.  It travels along side a wal...

A: Given data, Horizontal distance D =62 m

Q: At what initial speed must the basketball player throw the ball at angle θ0 = 66° to make the foul s...

A: The ball is thrown at an angle, θ = 66o The initial distance between the player and ball is given as...

Q: A derrick boat approaches a two-mile marker 100 m ahead at a velocity of 35.0 m/s. The pilot reduces...

A: Part-a given: The distance travelled by the boat s = 100 m. The initial velocity of the boat u = 35...