Jor Ya syplem ) assumptions law? Using Newtun law deduee conservation lew o) partieles. Djtuss faskoxe a) Newton and Srd

Q: 2. A 35 kg child is riding on a swing. At her highest point she is 1.8 m above the ground, at her…

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Q: In the figure below, the switches S, and S, are closed simultaneously at t = 0 and a current starts…

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Q: 2. A playground is on the flat roof of a city school, 6.00 m above the street below. The vertical…

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Q: 3 A car is traveling at constant speed of v = 14 m/s. Its tires have a diameter of d = 0.68 m. ables

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Q: 2. A person decides to swim across a river 84 m wide that has a current moving with a velocity of…

A: According to guideline I solve only first 3 subparts of question 2.

Q: B A coin sits on a rotating turntable as shown in the figure. At the time shown in the figure, which…

A: We need to say what the direction of friction will be on the coin on turntable.

Q: 13. A very big truck collides with a small sports car. which experiences the greater acceleration?…

A: given:- a very big truck collides with a small sports car .

Q: Problem 3: Two blocks are connected by a massless rope as shown below. The mass of the block on the…

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Q: Problem 10: A contestant in a winter sporting event pulls a 42 kg block of ice in the positive…

A: mass of block of ice = 42 kg coefficient of static friction = 0.1coeffcient of kinetic friction =…

Q: Problem 5: Aleg is suspended in a traction system as shown in the image to the right. The image…

A: (a) Magnitude of force(F) From the figure which is shown in the question we have F =…

Q: Problem 1: In a time of 2.72 h, a bird flies a distance of 98.6 km in a direction 19.2 degrees east…

A: time (t) = 2.72 h distance (d) = 98.6 km direction = 19.2 degree east of north

Q: 4. What is the rate of heat transfer by radiation, with an unclothed person standing in a dark room…

A: Given, Ambient Temperature =24°C Skin temperature =32°C Surface Area =1.6 m2. Emissivity of skin…

Q: 8. A transformer is a device used to increase or decrease the voltage through induction. Which…

A: The positive charge accelerates along the direction of electric field.  So the charge ( which is…

Q: On a one lane road, a person driving a car at v = 78 mi/h suddenly notices a truck 0.65 mi in front…

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Q: I need help with question 10 please.

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Q: Two large rectangular aluminum plates of area 140 cm² face each other with a separation of 3 mm…

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Q: Problem 4: A skateboarder is attempting to make a circular arc of radius r = 11 m in a parking lot.…

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Q: Technetium has a physical half life of 6 hours and a biologic half life of 24 hours. If 10 mCi is…

A: 34. Given: Physical half life,Tp=6 hours Biologic half life,Tb=24 hours N0=10 mCi t = 10 am to 10 pm…

Q: Consider a sound wave moving through the air modeled with the equation s(x, t) = 3.00 nm cos(55.00…

A: Given:      Sx,t=3nmcos55m-1x-14×103s-1tHere wave number k=55 m-1       And…

Q: Problem 3: A baseball of mass m = 0.37 kg is spun vertically on a massless string of length L= 0.55…

A: The tension of the string, when the mass is at top is calculated by the formula T=(mv^2/L)-mg.…

Q: Problem 8: The free-body diagram shows the all of the forces acting on an object of mass m = 4.13…

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Q: 1.5 1 The plot shows the velocity v versus time t for an object that is moving. 0.5 4 t (s) Part (a)…

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Q: TW6 bločks, which can be modeled as point masses, are connected by a massless string which passes…

A: The diagram of the system is given below.