A 675 kg car is coasting at 60.0 km/h. a) How large a force (magnitude) is required to stop the car in 6.00 seconds? b) Based on the conservation of energy, determine how many meters the car will travel during that same short period of time.

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Q: A certain electric motor draws a current of 10 A when connected to 120 V. (a) What is the motor's…

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Q: What is the mechanical work equivalent (in J) of 9435 cal of heat?

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Q: Problem 1: A scientist measuring the resistivity of a new metal alloy left her ammeter in another…

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A: Given, The magnetic field at midway, B=40 μT

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Q: (b) What is the power?

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Q: Find the force (in N) of electrical attraction between a proton and an electron that are 9.3 ✕ 10−11…

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Q: If the intensity of a sound wave increases by 9%, what is the change in the sound level of the wave?

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Q: 1) In the below figure, a) Find the magnitude and direction of the acceleration of the block. (The…

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Q: A 10 cm x 10 cm square is bent at a 90° angle. A uniform 5.70x10-2 T magnetic field points downward…

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Q: A baseball with a mass of 503 g possesses a kinetic energy of 0.815kJ. Calculate its velocity in…

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Q: Compare this to the gravitational force between these particles.

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Q: Problem 2. Four-point charges are located as shown in the figure. Consider the following values for…

A: Given:-  The charge and their position is as  q1 = 1×10-6 C  and r→1= 0.07j^q2 = 6×10-6 C is at the…