esultant

Q: find the magnitude of the resultant force and the direction of the resultant force, measured counter...

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Q: tank with 43.2kg of water is leaking at a rate of 0.0135 kg/s. how many hours will it take until the...

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Q: A car starting from rest moves in a straight line with a constant acceleration of 2.20 m/s² for 11.0...

A: The 3 Kinematical equations are given as: S=ut+12at2             ......(1) v=u+at                   ...

Q: TR*(P' - P) One way to write Poiseuille's law is Q where Q 8nL is the volume flow rate, R is the rad...

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Q: A disc of radius R = 2 m has a moment of inertia | = 250 kg.m2 and is rotating at 10 rev/min about a...

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Q: An object carries a charge of -8.7 µC, while another carries a charge of -2.0 µC. How many electrons...

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Q: A 8000-N car is traveling at 50 km/h. It strikes a 12000-N car, which is stationary. The two cars st...

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Q: When a circuit contains a coil such as solenoid, the self-inductance of the coil prevents the curren...

A: Self inductance is induction of voltage in circuit when current in wire is changing.

Q: (a) Find the scalar product of the two vectors A = 4.00î + 7.00ĵ and B %3D = 5.00î – 2.00ĵ %3D (b) F...

A: Scalar product of two vectors A and B, making an angle θ with each other, is given as A•B = ABcosθ  ...

Q: The adjacent figure ( JSa) shows the positions of three masses with their X, Y and Z coordinates (l)...

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Q: The diagram shows a ball rolling across the floor. Which graph would represent the ball if it wer...

A:  If the ball were moving at a constant velocity in a positive direction then we have a straight line...

Q: The uniform solid block in the figure has mass 39.8 kg and edge lengths a = 0.902 m, b = 1.67 m, and...

A: Mass , m = 39.8 kg  a = 0.902 m  b = 1.67 m c = 0.141 m To find = rotational inertia about an axis t...

Q: 49. A mountain biker cycling a trail traveling at 5.4 m/s begins to slow down when she notices a woo...

A: Part (49):Given: The initial velocity of the mountain climber is 5.4 m/s. The distance covered by th...

Q: How long will it take glucose molecules (in days) to diffuse an average distance of 30mm in water at...

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Q: The magnitude of the magnetic field at the center of a 25.0cm long solenoid with 650 turns is 2.00mT...

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Q: A ball on a table rolls 50 cm to the tables edge, drops 30 cm to the ground, and then continues to r...

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Q: 6. The current in an electric circuit rises exponentially as given by i = 10(1 – e-5t)A. Calculate t...

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Q: je speed of the object between t = 0.C

A: Average speed = total distance /total time taken

Q: In the diagram below , Vector E has a magnitude of 7.00 cm , and vector D has a magnitude 9.00 cm.

A: Given E=7 cm D=9cm  

Q: A ball of mass M = 1 Kg is fired (L) from the ground with initial velocity of 20 m/s that makes an a...

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Q: )The apparent brightness of the Earth is inversely proportional to the square of the distance betwee...

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Q: What is the BEST measurement for the length of the gray lower object? Express your answer using the ...

A: Ruler is measured in mm (milli meter) 1mm = 10-1 cm = 10-3 m

Q: An auditorium measures 35.0 m x 25.0 m x 5.0 m. The density of air is 1.20 kg/m³. (a) What is the vo...

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Q: Suppose the time between the apparatus leaving your hand and landing on the ground was measured to b...

A: Given: Time between apparatus leaving hand and touching ground, t = 4.80 s Acceleration due to gravi...

Q: If the length of a wire is 6.15 m, the diameter is 0.29 m, and the volumetric density is 0.042 kg/m^...

A: Given data,     Length of wire, L = 6.15 m     Diameter, D = 0.29 m     Volumetric density, ρ =0.042...

Q: =0 =1 =2 1=3 -0 -4 B The motion of the rocket labeled B is an example of motion with unitorm (le, co...

A:                         Answer : Uniform Velocity                                             

Q: 27. Andrew has several tables filled with data describing moving objects. Which table has data that ...

A: Part (27):Introduction: The acceleration of the object is defined as the rate change of velocity wit...

Q: An Amazon delivery driver leaves a box on a steep driveway (theta = 20 degrees).  The box weight (W)...

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Q: A charge q1=+2q is at the origin, and a charge q2=−q is on the x-axis at x=a, where a>0. Find the e...

A: Given: q1=+2q at x=o q2 = -q at x=a  (a>0)

Q: A 300W, 130 V incandescent lamp has a filament having a temperature coefficient of resistance equal ...

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Q: Determine the resistance of a bus bar made of copper if the length is 10 meters long and the cross s...

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Q: Three charges are arranged as shown in the figure below. Find the magnitude and direction of the ele...

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Q: 26. A copper conductor of circular cross section 5 mm in diameter is 10 m long. Calculate its resist...

A: Resistance of a wire is directly proportional to the length of the wire l and inversely proportional...

Q: 6. Find the time dependent position x(t) and velocity i(t) of a particle of mass m with initial cond...

A: Particle mass= m x(t=0) = 0 ;  x. (t=0) = 0 a) F = [Fo + (alpha) t] x^ b) F = [Fo + (beta) x] x^

Q: A 100-N box is initially moving upward at 4 m/s. A student is applying a vertical force of 80 N to t...

A: Given that: Weight of the box: W=100 NInitial velocity, u=4 m/sUpward force applied, F=80 NDistance ...

Q: y = (tan6o )x - 2(0ocos 0)2

A: Principle of homogeneity  Dimensions of LHS =dimension of RHS

Q: An object initially at rest falls from a height H until it reaches the ground. Two of the following ...

A: Potential Energy is the energy stored in a body due to its position in space & Kinetic energy is...

Q: If the distance between two charged particles is 0.089 mm, determine the force between the particles...

A: Given Data: Distance between the two charge particles (d) = 0.089 mm = 0.089 * 10-3 m               ...

Q: A solid piece of aluminum (p = 2.70 g/cm) has a mass of 8.35 g when measured in air. If it is hung f...

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Q: A ball is thrown straight up with a speed of 30 m/s, and air resistance is negligible. (a) How long ...

A: Given: Initial speed u=30 m/s To determine a) time taken to reach maximum height. b) maximum height....

Q: 33. A sample of copper wire has a resistance of 45 ohms at 10°C. What is the maximum operating tempe...

A: Answer Given data  Resistance R1 = 45 Ω Temperature T1 = 10 ℃  α = 0.00409 The resistance of the wir...

Q: A 28-g rifle bullet traveling 240 m/s embeds itself in a 3.6-kg pendulum hanging on a 2.7-m-long str...

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Q: The box plots compare the speeds of cars traveling on a highway. Speeds of cars North • South 48 52 ...

A: In box plot, median is the mid point of data ,so median speed of car going north is less than median...

Q: If the position function of a particle is a linear function of time, what can be said about its acce...

A: Let us consider x the position function of a particle is a linear function of time which can be give...

Q: - (II) A projectile is fired with an initial speed of 36.6 m/s at an angle of 42.2° above the horizo...

A:                          Given data :                                             Initial speed ( u ...

Q: At t 0, a wheel (Jac) rotating about a fixed axis at a constant angular acceleration has an angular ...

A: Initial angular speed,  Time,  Angular displacement,    Applying the second equation of motion, we g...

Q: The symbols for magnetic force, magnetic field magnitude, charge, and speed are, respectively, F, B,...

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Q: To move charge q from point a to point b requires -40J. Find the voltage drop if: a. q=4 C, b. q=-8 ...

A: POTENTIAL DIFFERENCE= WORK(J)/CHARGE(C) So,a) when the charge q=4c moves from point a to point b by ...

Q: Question I You have 12 V battery Connected to a a single straight nichrome wire your heater. in If t...

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Q: The figure (Figure 1) shows a motion diagram of a car traveling down a street. The camera took one f...

A: To plot the distance time graph using the motion diagram we need to collect all the data shown in th...

Scalars and Vectors

Scalars and Vectors are the classification of physical quantities that are used to denote various terms in physics.