Express the answer in standard scientific notation with the appropriate number of significant figures. The mass of a blue whale, 340000 kg. _____ x 10 ^____kg

Q: 5. A constatnt force F directed to the right is applied on a cart of some mass M that is moving to…

A: 5. A constatnt force F directed to the right is applied on a cart of some mass M that is moving to…

Q: The magnetic field in a region of space is given by B-8 +8. A coil of N turns is oriented so that…

A:

Q: What is the sum of the three vectors in the 2/3 picture: ả = (4.2 m)i – (1.5 m)j, B = (−1.6 m)i +…

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Q: A horizontal platform in the shape of a circular disk rotates on a frictionless bearing about a…

A:

Q: Dimension for Planck's constant

A: Planck's constant (h) is: 6.62607015 × 10-34 kg.m2 s

Q: Question 2 In the circuit shown, all capacitors have C = 35 mF and V 22 V. What is the voltage…

A:

Q: Calculate the density of solid from the following data: (a) Mass of solid = 72 g (b) Initial volume…

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Q: (a) In communicating with an astronaut on the moon, 3.8 x 108 m from earth, what is the minimum time…

A:

Q: Determine the resultant R of the two forces applied to the bracket. Write R in terms of unit vectors…

A: Given    Determine the resultant R of the two forces applied to the bracket. Write in terms of unit…

Q: A ladder is leaning against a vertical wall, as shown in the figure. There is negligible friction…

A: Given:-   The coefficient of static friction between the ladder and the ground is μs= 0.285 The…

Q: Read the problems carefully and provide complete solutions with derivation of formulas (integrals…

A:

Q: DETAILS der the figure below. SERCP9 4.P.017.SOLN.

A: GivenW=676 Nθ=31°

Q: A skier traveling 13.2m/s reaches the foot of a steady upward 19.70975 incline and glides 20.29696m…

A:

Q: Suppose a car travels 40 km in first hour and 58 km in second hour. What is average speed of truck?

A: Given data:  Distance traveled in first hour (d1) = 40 km Distance traveled in second hour (d2) = 58…

Q: Density = 1600 kg/m3 Mass = 42.05 kg Calculate the volume ?

A: Given data:  Density (ρ) = 1600 kg/m3 Mass (m) = 42.05 kg Required: Volume (V)

Q: An object moves with velocity as given in the graph below (in ft/sec). 10+ 9 8- 7-- 6- 5 10 12 14…

A: given:-

Q: A light body will reach terminal velocity faster than a heavier object. Which of the following is…

A: Terminal velocity:- The maximum velocity attained by an object as it falls through a medium.…

Q: Question 4: An electromagnetic wave with frequency 65.0 Hz trav- els in an insulating magnetic…

A: a) Determine the speed of the wave.

Q: Lili pushes a 80-kg fridge on the horizontal surface with a pushing force of 200 N to the right as…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: A proton moving at speed v = 1.00 x 106m/s enters a region in space where a magnetic fi eld given by…

A:

Q: wo particles, A and B, are moving in a straight line. Take this to be the x-axis. At t = 0, particle…

A: Acceleration is constant so all the equation of motions are applicable.

Q: 1. Which of the following is the derived unit for Tesla (T)?

A: To find - Which of the following is the derived unit for Tesla (T)?  As we know, the magnetic flux…

Q: Velocity at which the force resistance is just equal and opposite to the weight of the body called

A: Given in question - Force resistance is equal to and opposite to the weight of the body. To find -…

Q: The figure shows three 0.0147 kg particles that have been glued to a rod of length L=6.01 cm and…

A:

Q: the relative density of liquid

A: Given data;  Mass of empty desnity bottle,m1= 21.8 g Completely filled water, m2= 41.8 g When,…

Q: A sanding disk with rotational inertia 9.8 x 10-3 kg·m2 is attached to an electric drill whose motor…

A:

Q: 1. A 64.0-kg person stands on a bathroom scale that is on the floor of an elevator. The scale reads…

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Q: The total conductance of the circuit shown in Fig. 8 is: 10 2 22 12 ww 013 S 01.6 S 06 S 0 2.5 S…

A:

Q: A lorry of mass 15 tonnes is travelling along a straight horizontal road. The lorry has a constant…

A: Solution:-

Q: 3. Motion Iwo hree Dimensions Example 3.8 Height and range of a baseball A batter hits a baseball so…

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Q: Instruction: Provide complete solutions with the derivation of formulas (integrals and derivatives).…

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Q: * Zinc selenide has a bandgap 2.58 eV. Over what range of wavelengths of ?visible light is it…

A:

Q: The figure shows three 0.0125 kg particles that have been glued to a rod of length L=6.17 cm and…

A:

Q: 1. Examine the charge distribution shown. Sphere 1 has a charge of +3.0 × 104 C; sphere 2 has a…

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Q: How much current is passing through the 5-ohm resistor in the circuit shown? Μ 6.0 Ω www 4.0 Ω 12V M…

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Q: As spaceship A moves away from the earth at 0.550c, the captain observes a second spaceship (B)…

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Q: At an accident scene on a level road, investigators measure a car's skid mark to be 88m long. The…

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Q: Find the pressure Force=0.03 N Area=2 m2

A: We know thatP=FAWhereF=forceA=areaP=pressure

Q: the general mathematical formula of the potential function in 3-D is V(x,y,z)= mgz-c O V(x,y,z)=…

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Q: 9. Satisfy the following calculations. Express your answer in scientific notation: 0.0095+ (8.5 x…

A:

Q: Cables made of fibre optics and coaxial are not the same

A: in this question  we compare optical fibre to coaxial cables.

Q: In the figure, one end of a uniform beam of weight 130 N is hinged to a wall; the other end is…

A: Given that: W=130 Nθ=31°

Q: The figure shows three 0.0105 kg particles that have been glued to a rod of length L=6.50 cm and…

A:

Q: can you classify ice as a mineral? Explain in less than 10 sentences.

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Q: A plane travels N 30o W at an air speed of 600 kph. If the wind has a speed of 80 kph on a direction…

A:

Q: The wheels of a wagon can be approximated as the combination of a thin outer hoop of radius rh =…

A: Determine the moment of inertia of the old wheel.

Q: Two wheels A and B in the figure are connected by a belt that does not slip. The radius of B is 2.19…

A: speed of belt is constant So, VA = VB  rAwA = rBwB  wA/wB = rB/rA = 2.19

Q: Between mars and Jupiter the asteroid ceres orbits the sun at an average radius of 2.766 AU. Use…

A: Given:Average radius of the orbit, a = 2.766 AUAsked:Calculate time taken by Ceres to complete 1…

Q: A stone is projected horizontally with a velocity 9.8m/s from a tower of height 100m. Its speed 1 s…

A: The height of the tower is h=100 m The horizontal component of the velocity of the stone is vx=9.8…

Q: Three balls A, B, and C with masses 0.0500 kg, 0.0700 kg, and 0.0900 kg, respectively, are moving…

A:

Units and Dimensions

These are generally defined as the terms which precede or describes the dimensions further. These are also further divided into two parts namely fundamental units and the derived units.