A car that has a mass of 1120 kg and a velocity of 12 m/s , find the momentum ?

Q: 1. How is magnetism similar to electricity?

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A: Given that,  Distance of skidding, ΔS = 72.9 m Acceleration, a = 4.8 m/s2 Time, t = 4.5 sec

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Q: Table W2: Formation of a magnified image using a combination of two lenses Distance of object from…

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Q: V= 120 Rq= 92 %3D Rz= 2 Ry =152 Ro = 2 2 R5= 82

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Q: A regulation volleyball court measures L = 18.0 meters in length and d = 2.43 meters in height. A…

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Q: A meter has a square law scale .for 2A current the deflection in 90°. for of a deflection of 45 °,…

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Q: What is the approximate phase angle in a series RLC circuit when VC = 117 V, VR = 14.5 V, and VL =…

A: What is the approximate phase angle in a series RLC circuit when VC = 117 V, VR = 14.5 V, and VL =…

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Q: a) Calculate the period of a pendulum (using normal Earth g = 9.81 m/s^2) hanging from a tall…

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Q: 1. What is proportional to the magnitude of the induced emf in the circuit? A. Rate of change of…

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Q: A high jumper of mass 60kg consumes a meal of 3.00 x 10³ kcal prior to a jump. If 3.3% of the energy…

A: Write the given values with the suitable variables. m=60 kgE=3×103 kcal=3×103 kcal×4186 J1…

Q: Two equal positive charges q1 = q2 = 2.0 microC are located at x = 0, y = 0.30 m and x = 0, y =…

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Q: 5.0 uC 2.0 µC 1.0 m 1.0 m 2.0 µC -4.0 uC

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Q: point charges are separated by 25.0 cm. Find the net electric field these charges produce at point…

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Q: A circular loop carrying a current of 1.25 A is oriented in a magnetic field of 0.22 T . The loop…

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Q: The gravitational force is always directed towards the center of the Earth. True False

A: Gravitational force is defined as the force of attraction on a body exerted by the earth.

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Q: Determine the volume of spilled water if an aluminum con cm^3 is then filled with H20 at 0 deg C.…

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Q: 3. Two batteries, ɛ1 = 6 V, 0.25 N, and ɛz = 12 V, 0.5 N are connected series-opposing. An external…

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Q: Given data : Mass = 50 kg Density 2210 kg / m3 Find volume

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Q: If a car requires 30 seconds to accelerate from zero to 90 km per hour, its average acceleration is…

A: Acceleration a=velocity/time. Velocity v=(90×10^3)/(3600) =25m/s

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Q: 2. A ball starts from rest and rolls down a hill with uniform acceleration, traveling 190 m during…

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Q: Note: By Ohm's law V = IR 1 = V/R = 0.9 MA Assuming the direction of the current Add the…

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Q: 2. A 6.2 kg object heading north at 3.0 m/s collides with an 8.0 kg object heading west at 3.5 m/s.…

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Q: Problem 15. Four moles of a monatomic ideal gas (C, = 3R/2, Cp =5R/2) are heated at constant…

A: Given Data, No of moles (n)=4 Initial temperature (Ti)=10.00 C Final temperature (Tf)=60.00 C

Q: A battery provides emf (voltage), ε = 12 volts. it has an internal resistance Rinternal = .4, so you…

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Q: Find the grari datimal Atential of o Jight that a mass of 24 kg and is 8m above the griound ? prari…

A: Given data :               Height    =   h              Mass      =   m     Gravitational pull   =…

Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!