15. Box A was pulled across a floor by a constant force which makes a 30 degree angle with the horizontal, Box B was also pulled across a floor by a constant force but double the angle compared with box A. Assuming the other variables are held constant for both boxes, which of the following would best describe the work done: * a) Work done on A is 0.58 lower compared to B O b) Work done on A is 1.73 higher than B O c) work done on both boxes are the same O d) nota

15. Box A was pulled across a floor by a constant force which makes a 30 degree angle with the horizontal, Box B was also pulled across a floor by a constant force but double the angle compared with box A. Assuming the other variables are held constant for both boxes, which of the following would best describe the work done: * a) Work done on A is 0.58 lower compared to B O b) Work done on A is 1.73 higher than B O c) work done on both boxes are the same O d) nota

International Edition---engineering Mechanics: Statics, 4th Edition

4th Edition

ISBN:9781305501607

Author:Andrew Pytel And Jaan Kiusalaas

Publisher:Andrew Pytel And Jaan Kiusalaas

Chapter1: Introduction To Statics

Section: Chapter Questions

Problem 1.12P: A differential equation encountered in the vibration of beams is d4ydx4=2D where x = distance...

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b) A sedan car weights 2100 kg with 45:55 distributions front to rear. The car has wheelbase of 1.9 m. With aid of following table showing the tyre cornering stiffness values for different loads: Load Cornering Stiffness (kg/deg) 300 131 400 149 500 174 600 203 i) Calculate the cornering coefficient for the front and rear tyres. ii) Calculate the understeering gradient. iii) Determine whether it is understeer or over steer. iv) Calculate critical or characteristic speed.
ols Mathematical Mod. x n / 31 • Exercise: Obtain the equivalent stiffness for the following spring networks. kl i) ► xl x2 www twww k3 k2 kl ww. x2 k3 wwwww k2 i) F ype here to search
Q) A body with a mass of 15 kilograms is moving with a velocity of 3 meters/secand. If a force of 15 N is applied to the body, what its velocity aller 5 socunds? discuss your results please.
upper leg muscle 9 cm in radius). 2) Don't ever try the acorn diet, its nuts. In the tree diagrammed here, a force of 800 N is exerted at the tip of the limb (equivalent to the weight of "800 apples). The limb is circular in cross-section and 2 m long with a tip radius of 3 cm a base radius of 10 cm. The radius increases linearly from the tip to the base. Plot the tensile stress at the top of the limb along its length. Where along the length would you expect the limb to break? M. X. Lo Y
Vindow Help + 98% 4 Mon 9:56 A A docs.google.com F Sixth Amendment Video - Bill of Rights Lesso. G Earth and Space STAAR Review - Google S. G Nguyen - Physics STAAR Review - sics STAAR Review D @ Format Slide Arrange Tools Add-ons Help Last edit was 13 days ago O Present * Share IT 田 Background Layout- Theme Transition 1 2 TEL L 3 14 7 A diagram of the forces being applied to a box is provided (below). If the net force acting on the box is 10 N to the right, what is the magnitude of the force applied by the boy pulling to the left? Record your answer in the grid below. Show all work! Left Right 11 Newtons 8 Newtons 2. ? Newtons 21 Newtons Work/Math (2) (2 (2) (2) 40 40 40 Answer with units Click to add speaker notes )山TO@ MacBook Air 4) II F8 FIV F12 F10 000 F4 F9 F5 F6 F7
Q1: A car initial velocity is 12 m/s moves with accn 3 a m/s . Find the its velocity after it moves a distance of 120 m { laws you may use are 2 V- v, = at , v,- v,¯ = 2as , s = v, t + 0.5 at } Choose the correct answer Select one: a. 29.4 m/s b. 29.4 mm c. 23 m/s d. 21.9 m/s b R VE 20 m/s A car is moving on a concave road as shown Find the reaction between the car and road if mass of car = 900 kg and R = 50 m ( assume g = 10 m/s)( a_ = v/r) Select one: a. 18000 kg b. 1800 kg c. 18000 N d. 16200 N
A husband and wife take turns pulling their child in a wagon along a horizontal sidewalk. Each exert a constant force pulls the wagon through the same displacement. They do the same amount of work,but the husband's pulling force is directed 58grades above the horizontal , and the wife's pulling force is directed 38 grades above the horizontal. the husband pulls with a force whose magnitude is 67N. WHat is the magnitude of the pulling force exerted by his wife? 1)sketch of the problem including everything? 2) 3 laws and principle in this problem?
According to Newton's II law;a) Calculate the force applied on the static body as daN, tonforce and pound. EnvironmentAcceleration under conditions 1.635 ? / s ^ 2(Note: Take the weight of the object as 309 daN.)b) g = 9.71m / s ^ 2and a = 1.635m / s ^ 2the equivalents of the values ?? / s ^ 2Calculate as.c) Calculate the PSI value corresponding to the number 309 as bar (at).
3) When being pushed up a ramp, the motion is 35° up (sky-wards) from due West. If gravity pulls on the sliding object with 48N, how much word does gravity do as an outside force when the object slides 3.9m up the ramp? W = FAr.
6:42 ÚA O Vo) LTE LTE1 ll 47% AME QUESTION BAN... Luestion Bank Splitting up of a force into two mutually perpendicular components is called the determination of that force subtraction of the forces resolution of that force line of action of that force The method of splitting a single force into two perpendicular components along x-axis : is is called as a. Orthogonal resolution b. Perpendicular resolution c. Both a. and b d. None of the above The number of perpendicular components of a force is a. 1 b. 2 с. 3 d. 4 A pull force of 10 N is making an angle of 30° with the horizontal. Its vertical componer а. 4 N b. 5 N c. 7 N d. 10 N A pull force of 10 N is making an angle of 30° with the horizontal. Its horizontal compor Il be a. 8.66 N b. 5 N c. 7 N d. 10 N If a force resolved in two non-perpendicular components such that its inclination with I e components (F1 & F2) is same, then a. Magnitude of F1 and F2 will be same b. Magnitude of F1 and F2 will be different c. Magnitude of F1 will…
s.google.com/form: Test user sign up |T. Secure Edge Comp. Se Test user sign up O 0.45 MPa O 0.45 kPa 2- the unit of line load is * kN2/mm pound kN/mm2 3-On a body the effect of a force on it is depe O Position or line of action Magnitude All of these 4- The process to determination of the resultant of
%9. l, A 9:EV The cable of the tower crane is subjected to 840 N force, the magnitude of the moment of the force F about A is. Hint: Determine the moment of the force 'F' in Cartesian Vector Form, then deduce the magnitude. F = 840 N 24 m 3 m 15 m 10 m Select one: a. -5040 N.m b. 18840 N.m c. 12979.98 N.m d. 7920 N.m II II