Ca.melaSTICOb. elasticGiven are the three forces F, = (1.37 + 1.3) N, F, = (1.37 – 1.3) N, and F, =(-1.37+ 1.3) N. Which of thefollowing vectors is Fnet =F, +F,+F3 ?Select one:a.R= (3.9 î+-1.3) NOb.R=(-1.3 î+1.3) NOc.R= (1.3 î+1.3)NOd.R= (1.3 î+1.3) Ne.Ř= (1.3 î+3.9) NWhat is the acceleration of a projectile at its maximum height?

Answered: Image /qna-images/answer/1e337a54-cb59-4901-9408-0d3f2bc10fcb.jpg

Given are the three forces F, = (1.37 + 1.3) N, F, = (1.37 – 1.3) N, and F, = (-1.37+ 1.3) N. Which of the following vectors is F net =F, +F,+F, ? Select one: a. R= (3.9î+ - 1.3) N Ob. R=(-1.3î+1.3) Oc. R= (1.3 î+1.3)N Od. R= (1.3 î+1.3) N Oe. Ř= (1.3î+3.9) N

Given are the three forces F, = (1.37 + 1.3) N, F, = (1.37 – 1.3) N, and F, = (-1.37+ 1.3) N. Which of the following vectors is F net =F, +F,+F, ? Select one: a. R= (3.9î+ - 1.3) N Ob. R=(-1.3î+1.3) Oc. R= (1.3 î+1.3)N Od. R= (1.3 î+1.3) N Oe. Ř= (1.3î+3.9) N

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter16: Oscillations

Section: Chapter Questions

Problem 60PQ: Use the position data for the block given in Table P16.59. Sketch a graph of the blocks a. position...

See similar textbooks

Similar questions

A 0.250-kg block along a horizontal track has a speed of 1.50 m/s immediately before colliding with a light spring of force constant 4.60 N/m located at the end of the track. (a) What is the springs maximum compression if the track is frictionless? (b) If the track is not frictionless, would the springs maximum compression be greater than, less than, or equal to the value obtained in part (a)?
A light, cubical container of volume a3 is initially filled with a liquid of mass density as shown in Figure P15.5la. The cube is initially supported by a light string to form a simple pendulum of length Li, measured from the center of mass of the filled container, where Li a. The liquid is allowed to flow from the bottom of the container at a constant rate (dM/dt). At any time t, the level of the liquid in the container is h and the length of the pendulum is L. (measured relative to the instantaneous center of mass) as shown in Figure P15.51b. (a) Find the period of the pendulum as a function of time. (b) What is the period of the pendulum after the liquid completely runs out of the container? Figure P15.51
There is a compressed spring between two laboratory carts of masses m1 and m2. Initially, the carts are held at rest on a horizontal track (Fig. P10.40A). The carts are released, and the cart of mass m1 has velocity v1 in the positive x direction (Fig. P10.40B). Assume rolling friction is negligible. a. What is the net external force on the two-cart spring system? b. Find an expression for the velocity of cart 2. c. Sometimes, mistakes are made in a laboratory. For example, what changes in parts (a) and (b) if the track is not level as shown in Figure P10.40C? Explain your answer.
Consider an undamped linear oscillator with a natural frequency ω0 = 0.5 rad/s and the step function a = 1 m/s2. Calculate and sketch the response function for an impulse forcing function acting for a time τ = 2π/ω0. Give a physical interpretation of the results.
A block of mass m = 2.00 kg is attached to a spring of force constant k = 500 N/m as shown in Figure P7.15. The block is pulled to a position xi = 5.00 cm to the right of equilibrium and released from rest. Find the speed the block has as it passes through equilibrium if (a) the horizontal surface is frictionless and (b) the coefficient of friction between block and surface is k = 0.350. Figure P7.15
Fish are hung on a spring scale to determine their mass. (a) What is the force constant of the spring in such a scale if it the spring stretches 8.00 cm for a 10.0 kg load? (b) What is the mass of a fish that stretches the spring 5.50 cm? (c) How far apart are the half-kilogram marks on the scale?
Use the position data for the block given in Table P16.59. Sketch a graph of the blocks a. position versus time, b. velocity versus time and c. acceleration versus time. There is no need to label the values of velocity or acceleration on those graphs. TABLE P16.59
A 4.020-gram bullet is projected horizontally to a block of timber that rest on a horizontal floor. The timber is attached to a spring and the spring is bolted to the vertical wall, as shown in the figure. If the maximum displacement of the block at impact is 0.035 meter and the stiffness of the spring is k = 315,830.996 N/m, what is the speed of the bullet when it hit the timber? Assume that the spring has no mass and that there are no loses at impact. Show the given and formula used
A 4.020-gram bullet is projected horizontally to a block of timber that rest on a horizontal floor. The timber is attached to a spring and the spring is bolted to the vertical wall, as shown in the figure. If the maximum displacement of the block at impact is 0.035 meter and the stiffness of the spring is k = 315,830.996 N/m, what is the speed of the bullet when it hit the timber? Assume that the spring has no mass and that there are no loses at impact.
A 3.45-g bullet embeds itself in a 1.67-kg block, which is attached to a spring of force constant 785 N/m.1) If the maximum compression of the spring is 5.48 cm, find the initial speed of the bullet. v0= (?) m/s2) Find the time for the bullet-block system to come to rest. t= (?)s
A 12.0-g bullet is fired horizontally into a 112-g wooden block that is initially at rest on a frictionless horizontal surface and connected to a spring having spring constant 149 N/m. The bullet becomes embedded in the block. If the bullet-block system compresses the spring by a maximum of 77.0 cm, what was the speed of the bullet at impact with the block? Answer should be in m/s.
A 0.454-kg block is attached to a horizontal spring that is at its equilibrium length, and whose force constant is 25.0 N/m. The block rests on a frictionless surface. A 5.40×10−2-kg wad of putty is thrown horizontally at the block, hitting it with a speed of 8.99 m/s and sticking. Part A How far does the putty-block system compress the spring? xmax= _________ cm