A particle r = (2t3+ 3t) i + (4 - 5t2) j - t4 k Position depending on time given position moves with the vector. Here r is in meters and t is in seconds. a) How far has it traveled at the end of the first 3 seconds? b) What is the angle between the instantaneous vector t = 2 s and the position vector?

Q: 68. Carol can swim at 5 m/s in still water. She wishes to swim across the river to a point directly…

A: GIVEN: velocity in still water v =5 m/s velocity of river vR = 2 m/s

Q: An object is propelled from the origin with acceleration ? =(4.00?̂+2.00?̂) ?/?2 and initial…

A:

Q: т Your bow can fire arrows at 704. You shoot an arrow straight up into the air. After 1 second, you…

A: Given,

Q: Hi please help, I am not sure how to solve this problem. If you are walking 400m east but then…

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Q: 2. Walking by the Bard tennis courts you'll frequently find a ball that's been hit outside the…

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Q: Starting from a location with position vector r1x = -16.9 m and r1.y = 26.5 m, a rabbit hops around…

A:

Q: ommy the turtle is 255 cm east of his house. He started the afternoon by travelling at 90.0cm in a…

A:

Q: man walks2.30 km south and then 2.75 km east, all in 2.80 hours (a) What is the magnitude (in km)…

A: Given, A man walks 2.30km south and 2.75km east. Time, t=2.80hours a. Displacement, d =2.302+2.752…

Q: Which one of these is an incorrect way to use vector notation to describe properties of vector D? D…

A: D→ so for the properties of vector D→ the first option(D=3.2) is correct because it gives the…

Q: A purse at radius 2.20 m and a wallet at radius 3.30 m travel in uniform circular motion on the…

A:

Q: Arvin the Ant is on a picnic table. He travels 30 cm northeast, then 25 cm due north, and finally 15…

A: Given data: Ant travels 30 cm northeast, then 25 cm due north, and finally 15 cm west Need to…

Q: Part A Given the vectors A⃗ and B⃗ shown in the figure ((Figure 1)), determine the magnitude of…

A: Since you have asked multiple subparts, we will solve the first three for you. If you want a…

Q: Starting from a location with position vector rx = -19.5 m and ry = 23.1 m, a rabbit hops around for…

A:

Q: + Suppose you walk 18.0 m straight west and then 25.0 m straight north. (If you represent the two…

A: The problem provides two displacement vectors. Vector A represents a displacement of 18.0 m to the…

Q: = At time to = 0s, a jogger is heading due east with speed Vo = 1.4 m/s. At time t₁ = 3.0s, she is…

A:

Q: Three vectors are given by a = -1.00 + (3.00) + (2.00) k, = −2.00î + (1.00) Ĵ + (−4.80) k, and さ= :…

A: Solution:-Given thata→=-i^+3j^+2k^b→=-2i^+j^-4.8k^c→=4i^+0j^+2k^

Q: Mimi leaves home to travel 6.5mi due east. Then She goes 3mi due south and in the last leg she goes…

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Q: You found a treasure map and it said Start at the well, go 100 m straight south, then 30 m, 40…

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Q: 1) An object follows as shown below. What is the displacement from the last point to the starting…

A: (a). The diagram shows the position of the object as a vector. Vector is a quantity that has both…

Q: Suppose you walk 18.0 m straight west and then 25.0 m straight north. (If you represent the two legs…

A: Displacement vectors as A→=18 m towards west. B→=25 m towards north. The resultant vector is…

Scalars and Vectors

Scalars and Vectors are the classification of physical quantities that are used to denote various terms in physics.