ASSIGNMENT: DETERMINE THE HORIZONTAL VELOCITY, VA OF A TENUIS BALL AT A SO THAT IT JUST CLEARS THE NET AT B, ALSO FIND THE OKTANCES WHERE THE BALL STRIKES. S $ * 7m VERTICAL MOTION Y = Yo + Yoyt - 1/2 gt ² 2 1 = 1 ( + 0 + /2 (~ 32+ ?)t ² HORIZONTAL MOTION YA A 2.5m

Q: Name: Period: 4. An object is shot 50 m/s at an angle of 70°. How high does it go? A. Use…

A: The time period of the object shot at the height is, t=v0sinθg=50 m/ssin70°9.8 m/s2=4.8 s (A) The x…

Q: Owhat is the 10 astan fan eour velacity at t=9 sec b Repeal for 3 sec Ga What is the istontoneous…

A: Since you have posted a question with a multiple sub parts, we will solve first three sub - parts…

Q: The girl at A can mrow a ball at 4-16 /Assume the ba at the same elevation from which it is thrown…

A:

Q: In reference to the figure below, Given: a 8.57 ft 5.2 ft C 24.1 ft Determine: a) Horizontal…

A:

Q: O Acose O Asine O Acosp O Avsing O 0 0 0 0 0 0 0

A:

Q: Exercises (1) 1) Find A.B, IAI, IB) between A and B, the scalar Bin the 1. projection of 1 A = 3 + 2…

A:

Q: 2) Derive the expression for the time rate of change of the spherical unit direction vector j…

A:

Q: a stone is dropped from the deck of a bridge. the sound of the splash reached the deck 3 seconds…

A: Let h is height of deck from water.Splash was heard after 3 sec.speed of sound=v'=342 m/sg=9.8 m/s2

Q: 4 What is the sum of the following vectors? Show your solution A = 3i + 5j - 2k and B = −4i + 2j +…

A: Vector are added by vector additions method which are 1. Triangle rule of vector addition 2.…

Q: What is the sum of the vectors with components (0,-3) ad (-1,2)?   A. (-1,-1). B. (1,1) C. -2 D.…

A:

Q: If you know that the polar coordinates of a particle are Acos(wt)=r cwt=0 find the velocity and…

A:

Q: A fire fighter 32.0 m away from a building, directs a stream of water from a fire hose at an angle…

A: Given that, The initial position of the person, xi is 0 m. The final position of the person, xf is…

Q: #3) Use the figure for projectile motion. You are working on your jump shot. The magnitude of the…

A:

Q: Constants An electron has an initial velocity Ve = (7.0 x 10 m/s) j. It enters a region where E -…

A:

Q: Time Left: 2 hours 26 minutes 3. Consider the following three displacement vectors: Vector A has a…

A:

Q: e closest distance of

A:

Q: An archer shoots an arrow at a distant target. The arrow is launched at an angle of elevation of…

A:

Q: 2. Determine the RESULTANT of the following vector: V₁=10 m 20° NE, V₂ = 15 m 40° SE, & V3 = 10 m…

A: Vectors are directed  directed  directed Find:The resultant vector.

Q: A person standing close to the edge on top of a 48-foot building quadratic function h(t) = - 16t +…

A:

Q: A body moves in space , the location vector r 2 = 2t i +tj +2 k m, How much the velocity of it at 2…

A: Given: The location vector (r→) is 2t2i^+tj^+2k^ m. Introduction: The velocity (v) of an object is…

Q: 2. A trench mortar fires a shell at angle of 30° with the horizontal with an initial velocity of 500…

A:

Q: B. Projectile Motion problems 1. A projectile starting from ground hits a target on the ground…

A:

Q: Projectile motion is an important example of 2D motion. However, this motion can be analyzed and…

A: A projectile motion can be considered as two 1D motions happening at the same time. (i) vertical…

Q: The two disks A and B have a mass of 3 kg and 6 kg. respectively. They collide with the initial…

A:

Q: the accompanying 1. The vectors shown in figure form an equilateral triangle vith sides 2.0 m long…

A:

Q: 2. A ball is projected horizontally with an initial velocity of 17.9mil/hr from the top of an 80m…

A:

Q: -5 -4 -3 7. Calculate and draw (r2 - r₁). -2 -1 7-31-21 7=1+31 y 4 3 2 1 -1 -2 -3 -4 1 2 3 4 5 X…

A:

Q: 2. A projectile is fired with initial speed vo= 30 m/s at an angle of 60º from level ground.…

A: Given  Velocity of projectile=v= 30m/s

Q: A person walks 45 degrees south of east on a sidewalk at 2.90 mph. at the same time the wind is…

A: This is step 1 of the solution. The relative velocity of an object is defined as the velocity of the…

Q: 2. A ball is projected horizontally with an initial velocity of 17.9mil/hr from the top of an 80m…

A:

Q: Practice 2: As shown below, If D = A -2 B+ C. Calculate A. (B+D). B = 5 N 37 C = 10 N A = 10 N…

A:

Q: A particle's position as a function of time is given by F= (6.08m + 1.01프2)i+(-5.52프t+0.722 +1.01e)…

A:

Q: A madole is pushed up andotarts traveling upch incline'and then afterwards down adecline. The height…

A:

Q: The magnitude and direction of vector Å as shown in the figure. Find its x-component and y…

A:

Q: A football player kicked a ball with an initial speed vi = 20 m/s at an angle 37° above the…

A: speed v=20 m/s

Q: The motor draws in the cable with an acceleration of 3 m/s. The beam has a uniform mass of 25 kg/m,…

A:

Q: 4. A ball rolls off a 1.0 m high table and lands on the floor from the table. How long is the ball…

A: Newton's second equation of motion in the vertical direction is h=ut-12gt2 Here h is height, u is…

Q: Find the magnitude of B .d3 for the closed path (b )shown in the figure:

A: Using Ampere's law: Integral B.ds = u0*Inet Now in given scenario:  Net current through closed path…

Q: 1. Why are vectors and scalars necessary in everyday activities? Give 1 real example. 2. How do you…

A: Given : Scalars :                        Scalars are the physical quantities that have the only…

Q: 1.- Let. R=A+B where A=15.9, A = 51.8 degrees, B = 18.5 +B= 254 degrees. You find Ra= Normal format…

A: This problem can be solved using basic vector formula

Q: U Hillary clintun staris at her prison cell deor and walks 20m to the east follomed by lom to the…

A:

Q: foree Exponntial A pantile of mass m is subject to F(t) force = ma,e-8T, The initial positiou aud…

A:

Q: a vector value of A 5.5 and e-122, write this vector in nult vector (unit vector dduu aslall uisi)…

A: A vector is a quantity or phenomenon that has two independent properties: magnitude and direction.…

Q: The block starts from rest at the top and the length of the inchne is 2 00 m The angle is 15 degre…

A:

Q: 3.45 CALC If r = brî + ct³ĵ, where b and c are positive con- stants, when does the velocity vector…

A: Velocity vector makes an angle with x-axis and y-axis,Determine the time, when the velocity vector…

Density of Solids

The density of a substance refers to how much matter is present in a given amount of space. It is expressed as the ratio of the mass of the substance to its volume.