A projectile is thrown upward so that its distance above the ground after t seconds is h = - 11t + 484t. After how many seconds does it reach its maximum height? O A. 22 s O B. 11 s O C. 44 s O D. 33 s

Q: 2. A block of mass 0.25 kg is pushed against a spring of spring constant 80 N/m. It can slide…

A: mass of block m = 0.25 kgspring constant k = 80 N/mthe angle of inclination is 30oinitial…

Q: 3) Carl Zeiss is selling a Helium/Neon ion microscope. It can use both He and Ne ions to scan the…

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Q: 6._ In jubilation over a wonderful test experience, a physics student throws her textbook straight…

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Q: Robert has just jumped out of an airplane and has deployed his parachute. He is currently traveling…

A: Solution: As given that initial velocity  u = 8.2 m/s height h = 426 m to calculate the time takne…

Q: Flag question Let a and b be two unit vectors. a.(a+ (axb)) (a x b) + (bxa) a. (a x b) ax (a.b)…

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Q: In the circuit below, assume that the current directions are as shown. Also, traverse the loops in…

A: (b) the same as

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Q: a) What is the total impedance of this circuit?

A: THE VALUES provided in the question are as follows- L = 100mH C= 1000μF R= 50Ω EMF = V(t)= V0sin(ωt)…

Q: The driver of an SUV (m= 1800 kg) moving at a velocity of 3.50 m/s isn't paying attention and rear…

A: Mass of the SUV is M = 1800 kg Speed of the SUV is u = 3.50 m/s Mass of the car is m = 1200 kg Speed…

Q: 10) Which vectors in graph below are equal? to too

A: Solution:   Equal Vectors: If two vectors A and B are said to be equal if they have same…

Q: A series circuit like the circuit in (Figure 1) consists of a 1.30 mH inductor, a 155 N resistor,…

A: we are given a circuit in which INDUCTOR L =1.30 mHRESISTANCE R =155 ohmCAPACITOR C = 75 nF VOLTAGE…

Q: What is wave? What is the difference between wave motion and particle in motion? What are the…

A: The wave is the transfer of energy that causes disturbance in the medium without transferring…

Q: Mathematically, the period of a pendulum for small angles is expressed by the equation below. T =…

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Q: 5. Rohit can consistently throw a 0.200kg ball at a speed of 12.0m/s. On one such throw, Rohit…

A: Given Mass m= 0.2 kg Initial velocity u= 12 m/s Initial gravitation potential energy=0 J

Q: A wire of length L = 0.65 m and mass m = 0.095 kg carries a current of I= 0.35 A. The wire is…

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Q: 60. How much work is done on a to lift it 0.50 meter? A. 600 joules C. 150 joules B. 300 joules D.…

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Q: ww 5) The current through the 20-Q resistor in Fig-19-81 are both open or both closed. Use this clue…

A: The resistance of the resistors are given as, R1=20 Ω, R2=R Ω, R3=50 Ω, and R4=10 Ω. The potential…

Q: 2. A 1003 kg car rounds a curve on a flat road of radius 51.0 m at a speed of 52.0 km/hr. a. What is…

A: Answer:-  Given  Mass of the car(m) = 1003 kg  Radius of the road (r) = 51.0 m  Acceleration due to…

Q: Two unequal charges repel each other with a force F. Part A If both charges are tripled in…

A: Write the expression for the electric force between two charges. F=kq1q2d2 Here, k is Coulomb's law…

Q: The wavelength range of visible light is usually taken to be from 400 to 700 nm, although it can…

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Q: 4. Consider a series LRC circuit, with an inductor L with no current initially flowing through it, a…

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