A car is moving on a straight road 15 m/s. It is acceleration at 24 m/s? . What will be it's velocity after 6 seconds ?

Q: An ostrich with a mass of 88.4 kg is running to the right with a velocity of 17.4 m/s. Find the…

A: Given data, The mass of the ostrich (m)=88.4 kg Velocity of the ostrich (v)=17.4 m/s

Q: The spin cycles of a washing machine have two angular speeds, 423 rev/min and 640 rev/min. The…

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Q: REPEAT. TYPEWRITTEN ONLY ANSWERS DO NOT ANSWER IF YOU ALREADY ANSWERED THIS. DO THIS TYPEWRITTEN…

A: Hey champ i dont have a laptop/pc to give typed answer soryy..

Q: The dip angle is: a measure of the tendency for a compass to point south. another term for magnetic…

A: The correct answer is option (c). Angle of dip at the equator is equal to 0° because the the…

Q: If the Sun suddenly turned off, we would not know it until its light stopped coming. How long would…

A: Distance (d) = 1.50 x 1011 m we know that speed of light is 3 x 108 m/s

Q: M M Axis - 28· Fig. 2 Question 2: Two identical spheres, each of mass M=100g and negligible radius,…

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Q: The drawing shows a crystalline slab (refractive index 2.115) with a rectangular cross section. A…

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Q: at 10' hertz. 4. Sound waves sent by a whale travel with a speed of 900 m/s in water. A whale emits…

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Q: 4. A point charge q = 9.00 x 10–9C is at the centre of the cube with sides of length 0.300 m. What…

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Q: Suppose the amount of air in a person's lungs is 1.9 L. Calculate the number of moles of air…

A: We assume that air is an ideal gas . Now we will use ideal gas equation that is PV= nRT ,where P is…

Q: A block (mass = 1.9 kg) is hanging from a massless cord that is wrapped around a pulley (moment of…

A: Given Mass of the block = 1.9 kg Moment of Inertia of the pulley = 1.2 x 10-3 kg.m3  Radius of the…

Q: Suppose you want to raise the temperature of a mass m of ice from T0 100 °C. In this problem,…

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Q: An ore sample weighs 18.5 N in air. When the sample is suspended by a light cord and totally…

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Q: Part A A wire carrying 15 A makes a 24° angle with a uniform magnetic field. The magnetic force per…

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Q: What is the acceleration vector at t = 4.5 seconds? ö(t) = [(2.0t²)t+ (8.0t)f + 10k]m/s A. ã(4.5) =…

A: Given data:  Velocity vector as function of time v→t = 2.0t2i^ +8.0tj^+10k^m/s Required: The…

Q: RI 10.0 V R2 A R3

A: Apply Kirchhoff’s voltage law in the upper loop.

Q: Part A You and a friend get lost while hiking, so your friend pulls out a magnetic compass to get…

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Q: In the figure below, ma = 1.50 kg and mp = 0.50 kg and the table surface is frictionless. If the…

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Q: Part A Find the intensity (in W/m) of a 60.0 dB sound. Express your answer in watts per meter…

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Q: Find the fundamental frequency and the frequency of the first three overtones of a pipe 45.0 cm…

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Q: Using a 1-mF capacitor, a 2-mF capacitor, and a 3-mF capacitor, which of the following capacitances…

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Q: Lere Hoe and Lee nd Oba Assume that a 10 cm focal length converging lens is placed in combination…

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Q: Two disis are mounted (ke a merry-go-round) on low-friction bearings on the same axie and can…

A: Moment of inertia of first disk (I1) = 1.09 kg-m2Moment of inertia of second disk (I2) = 9.58…

Q: •65 What must be the magnitude of a uniform electric field if it is to have the same energy density…

A: 65) Magnetic field (B) = 0.50 T Energy density of a uniform electric field = energy density possesed…

Q: 4. Newton's Law. A block slides down in a frictionless plane having an inclination of 0 = 15.0°. The…

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Q: A point charge of -3.00 micro Coulomb is located in the center of a spherical cavity of radius 6.50…

A: The point charge is Qc=-3.00 micro Coulomb=-3.00×10-6 C The radius of the spherical cavity is r=6.50…

Q: 3. The explorer took 60 s, 130 s, and 70 s to travel the 30 m, 20 /2 m, and 140 m north distances,…

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Q: Two masses are attached to a uniform meter stick as shown in the figure. The masses of m1 and m2 are…

A: We have a meter stick of mass M=150 g which is maintained in equilibrium using two masses m1=50 g,…

Q: stem rotat es, it will usually otate around Its center of mass. Expect 1-2 questions covel 1. A…

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Q: Optics can be subdivided into two categories: Geometrical and Physical. Explain the basic assumption…

A: Optics is the branch of science which deals with the behaviour and properties of light. Further it…

Q: arated by Mylar films. The capacitor was subjected to too much age and produced holes in Mylar…

A: Frequently the disappointment of film capacitors are poke through holes shortcircuiting segments of…

Q: The current through the inductor of an LC circuit oscillates at o = (5/V3)rad/s. If the capacitance…

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Q: Irina finds an unlabeled box of fine needles, and wants to determine how thick they are. A standard…

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Q: Calculate the buoyant force of air (density 1.20 kg/m) on a spherical party balloon that has a…

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Q: Suppose a man does 34 kJ of work with an efficiency of 5.05 %. How much food energy, in…

A: Write the given values with the suitable variables. W=34 kJη=5.05%=0.0505Here, W is the work done…

Q: A 68 kg woman cycles at a constant 15 km/h All of the metabolic energy that does not go to forward…

A: Given  weight of the woman = 68 kgs Velocity of the woman = 15 km/h To find out  How many kilograms…

Q: Give the theory of formation of fringes in Michelson interferometer. How will you use to determine…

A: Interference refers to superposition of 2 light waves. These two light waves comes from coherent…

Q: (1) Current density describes how charges flow through an extended object such as a wire. (II)…

A: Current density is the amount of charge flowing per unit time through unit cross sectional area  of…

Q: 4) Light of wavelength 450 nm shines on a soap bubble film (n = 1.46). For what soap film thickness,…

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Q: Given the combination of resistors below: R2 V R6 R3 RA R5 If R1 = R2 = R3 = R4 = R5 = R6= 14 Q, and…

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Q: You look through a lens with a –100.73 cm focal length at a dog standing on the other side of the…

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Q: A point charge of 12 nC is located at the origin. four uniform line charges are located in the x = 0…

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Q: Suppose that the rms speed of carbon dioxide molecules, with molar mass of 44.0 g/mol, in a flame is…

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Q: In the figure (not to scale), light is incident at angle 6, = 40° on a boundary Question #10 between…

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Q: A man is 2m in tront of a mirror 3ee his upright image magnified times What is Hhe redies of…

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Q: A Christmas light hangs on a series of strings as shown in the figure. The tension on string a, Ta,…

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Q: One person shouting can produce a sound level of 85 dB from a distance of 10 m. Suppose there are…

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Q: Three resistors having resistance values of 5 ohms, 10 ohms, and 15 ohms are connected in series…

A: Given : R1 = 5 Ω R2 = 10 Ω R3 = 15 Ω V = 15 V

Q: Many people mistakenly believe that astronauts who orbit Earth are "above gravity." Calculate g for…

A: Given height h=200km and mass M =6×10^24 and radius R=6.38×10^6. We have to find the percentage of…

Q: How fast (in km/s) does Europa travel in its orbit around Jupiter? The mass of Jupiter is 1.90 ✕…

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Distance and Speed

The speed, distance and time relation forms the basis of study of motion. You will need these concepts in the study of Mechanics. This concept is applicable for students who are studying the following courses –