A plastic ball was dropped from a height and is experiencing free fall. What is the experimental value of g if its percent error with respect to the theoretical value is 0.65%? 6. 9.96 m/s*2 10.01 m/s2 9.86 m/s2 991 m/s 2

Q: What is the magnitude of the electric field at the point (2.60 i -6.20j+ 2.20 k) m if the electric…

A: Position given = 2.6i^  - 6.2j^ +2.2k^ V (Potential) = 1.5xyz2 E = -(gradient of V)

Q: B A coin sits on a rotating turntable as shown in the figure. At the time shown in the figure, which…

A: We need to say what the direction of friction will be on the coin on turntable.

Q: How much force is needed to accelerate a 2 kg physics book to an acceleration of 6 m/s/s? O 0.33 N O…

A:

Q: A 2.8 µF capacitor and a 5.8 µF capacitor are connected in parallel across a 430 V potential…

A: C1=2.8uf C2=5.8uf Voltage applied (V)= 430 v

Q: Question 6 The circuit alongside shows a 100 µF capacitor connected in parallel with a 1500 resistor…

A:

Q: A parallel-plate capacitor has a capacitance of 660 pF, a plate area of 180 cm2, and a mica…

A: The movement of charge causes the current to flow in the conductor. Each charge has an electric…

Q: A rock of mass 0.6 kg tied to a string is spinning around in a circle with a radius of 1.1 m, at a…

A: Let us assume the rock is undergoing a circular motion in the vertical plane. The tension in the…

Q: 1. Determine the force of gravity keeping the Earth in its orbit around the sun. 2. A 222 kg weather…

A:

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: A skate boarder moves at constant velocity across a horizontal surface. She tosses her phone…

A: Given  Phone is vertically tossed wrt surface  And skate board is moving with constant velocity

Q: An object is placed 30.0 cm to the left of a converging lens with a focal length of f1 = 20.0 cm. A…

A: Let u1 and v1 denote the distance of an object with respect to converging lens and distance of an…

Q: Light of wavelength 618 nm is incident normally on a diffraction grating. Two adjacent maxima occur…

A: the wavelength of light=618nm Two adjacent maxima occur at sinθ=0.24 & sinθ=0.35

Q: You have been hired by the prosect

A:

Q: A plastic disk of radius R = 46.3 cm is charged on one side with a uniform surface charge density…

A: This question is based on Electrostatic potential topic. The formula for Electrostatic potential due…

Q: A thin rod has a length of 0.900 m and rotates in a circle on a frictionless tabletop. The axis is…

A: L = 0.9 mI1 = 1.06 * 10-3 kg m2W1 = 0.607 rad/sm = 5 * 10-3 kgNow, since at last the bug will be…

Q: If the current in the 8.0-2 resistor is 0.5 A, what is the magnitude of the potential difference,…

A:

Q: The figure shows a parallel-plate capacitor of plate area A = 10.7 cm² and plate separation 2d= 6.92…

A: The capacitance of a parallel plate capacitor with dielectric between its plate is given by   where…

Q: A coaxial cable used in a transmission line has an inner radius of 0.14 mm and an outer radius of…

A: Solution

Q: Lightning and thunder are produced at the same instant during a storm, but each travel at different…

A: Given data: The speed of the ligth is c=3×108 m/s The speed of the sound is v=343 m/s   Part A:…

Q: Problem 2: & songs A noitatio Princess Peach is competing in a Mario Kart race on Rainbow Road.…

A: Friction force:  The force which acts between two surfaces that are in contact and moving relative…

Q: Two small spheres each have a mass m of 0.100 g and are suspended as pendulums by light insulating…

A: Given: mass (m) = 0.100 g angle, θ = 6° length, l = 1 m

Q: slope =..... k=...... Slope = ……. % Error (k) The true value (which used in your experiment), kr =…

A: This problem can be solved using basic formula of slope of any graph and it is related to the…

Q: An electric field is measured to exert a force of 2.21 x 10-4N on a particle with a charge of 4.55 x…

A: Given data:  Electric Force (F) = 2.21 × 10-4 N Charge (q) = 4.55 × 10-4 C Required: The magnitude…

Q: The Figure Q3(b) shows an inductor having cylindrical ferromagnetic core.Calculate the value of…

A: N = 200 l = 0.075 m d = 0.005 m To find = Inductance of the coil

Q: There are two vectors: The x and y components of vector A a respectively. The x and y components of…

A:

Q: 2 V TV B OV -I V -2 V -3 V

A:

Q: 10. The map of city streets to the right shows blocks that are 40 m wide and 75 m long. A person…

A:

Q: New Window 100 CC Live Captions 11. A spool of thread is mounted on a spindle so that when the…

A:

Q: (b) Calculate the branch currents /1, 12, and 13 in the circuit shown in Figure Q1(b) below, by…

A:

Q: A figure skater stands on one spot on the ice (assumed frictionless) and spins around with her arms…

A:

Q: A coil of wire consists of 20 turns each of which has an area of 0.0015 m². A magnetic field is…

A:

Half Life

The concept of Half Life has numerous practical applications some of them includes figuring out the effective drug dosage to finding out when a radioactive becomes safe to use. If you look for a career in Nuclear Physics you will need this concept.