300 g particle has velocity vx = -3.0 m/s at t = -3 s. Force Fx = (9-12) N is exerted on the particle between t = -3 s and t = 3 s. The force magnitude increases from 0 at t= -3 s to 9 N at t = 0s and then back to 0 N at t = 3 s. What is the particle's velocity at t = 3 s?

Q: Let v = -5i+5j be a vector. Find a unit vector that points in the same direction as v and give…

A: The objective of the question is to find a unit vector that points in the same direction as the…

Q: Scalar Multiplication, rectangular coordinates: If A = 3 i + 4 j, find magnitude of 2 A

A: Given data The vector A is given as A = 3i + 4j.   Now, according to the scalar multiplication…

Q: 6. A small body of mass 3 kg revolves uniformly in a circle on a horizontal frictionless surface…

A: The radius of the circle,   The mass of the object,

Q: A vector is given by: i = (-4.897 ) î +(-7.303) ; Determine the magnitude of the this vector.

A:

Q: What is the magnitude of a vector with components (15 m, 8 m)?

A: Approach to solving the question:Pythagorean theoremDetailed explanation:

Q: Which of the following quantities are vectors, and which  are scalars? Be sure to explain the…

A: CONCEPT: Vector quantities are those quantities which have both magnitude and direction because…

Q: I need help with this problem and an explanation for the solution described below. (University…

A: The problem is asking us to find the x and y components of a vector. The vector has a magnitude of…

Q: 1. What must be the magnitude of a uniform electric field, in order that an electron initially at…

A: Solution 1. Given, electron gets acceleration = 2×1012 m/s2 we know that charge of electron =…

Q: Can you answer problem 1? Can you also provide a short explanation for the answer you chose?

A: Here, Rp is the effective resistance of two parallel resistors.

Q: Provide solution with steps

A: Step 1:

Q: 2. A vehicle accelerates from 25 m/s to 85m/s in exactly 5.0 seconds. a) What was its acceleration?…

A: a) The  kinematic equation is,

Q: b) Consider two vectors ä = î-2) + 3k, and b = 3î - 2zj + 5k, where z is a scalar. vector & such…

A:

Q: Write v = (-5, 12) as a product of its magnitude and a unit vec- tor in the direction of v.

A: Given Data: The vector v is given as, v=-5,12   The expression for the unit vector v is,…

Q: Create vectors a = (20, 45°), and b = (10, 270°), and c = (8, 160°). Calculate the vector you would…

A: a = (20,45°)  b= (10,270°)  c= (8,160°)

Q: Consider the following vectors. = (1.60 m) i + (3.00 m) Ĵ =(-4.00 m) - (5.70 m) Ĵ B: 4.10 m, at…

A:

Q: I need to understand the difference between scalar quantity and vector quantity. I need to come up…

A: Any describing the magnitude only, has not defined direction are SCALAR quantities. To apply any…

Q: For the vectors a = and b = find orthab.

A: Vectors are given as and Note:Find:Orthogonal projection of  on , that is,

Q: . All quantities here are in meters, written as (x, y, z) Given two vectors: A = (2.0 m, -1.0 m, 0.0…

A:

Q: two boys searching for buried treasure are standing underneath the same tree. One boy walks 18 m…

A: Given: The displacement of the first boy is 18 m west and 18 m north. The displacement of the second…

Q: The distance around the loop in my neighbourhood is 0.50 km. If I run exactly 3 laps of the loop,…

A: For a given object it's change in position vector in a particular direction is termed as…

Q: Given the quantities a = 6.7 m, b = 3.1 s, c = 80 m/s, what is the value of the quantity d = cb² ?

A:

Q: What is the direction of the vector r= -6.7i - 5.0j? where i and j represent the x-and y- unit…

A: