4 kg 5 kg
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Q: Find the Velocity v(t)=? and acceleration a(t)=? for the position function s(t)=10t^2−4t+7 at t=2sec
A: Given: position function s(t)=10t^2−4t+7 To find: At t=2 s, Velocity v=? acceleration a=?
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A: Consider the motion along the straight line r(t) = <1,2,7> + t<1,1,1>.(a) What is the…
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A: (a)yes (b)No
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Q: The car C increases its speed at the constant rate of 1.48 m/s² as it rounds the curve shown. If the…
A: Given: at=1.48 m/s2 and a=2.74 m/s2 Radius of curvature, R = 196 m
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Q: 1. The position of a particle moving along the x axis is given in meters by x = 2 + 2 t - t3 , where…
A: Answer :- (a) For( t = 1 second ) x1 = 2 + 2(1) - (1)3 x = 2 + 2 - 1 = 3 m For ( t = 2 second)…
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A: Solution: Given that circular path of radius R speed v(t) = βeγt where β and γ are positive…
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A: Given,x = 4.1t2 + 3.1y = 3.6t3 +5.3t =3.2 sdxdt =x'=4.1×2t dydt = y'=3.6×3×t2 dx2dt2…
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Q: The equation r(t) = (/2t) i+ (V2t- 16t2) j is the position of a particle in space at time t. Find…
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