Two forces act on a body. One of them is 7î – 13ĵ. What is the value of the other force? a) 7î – 13ĵ b) -7î + 13ĵ c) 7î + 13ĵ d) -7î – 13ĵ
Q: A car weighing 3300lb is moving at a speed of 38mi / h at a certain moment the driver pressed the…
A:
Q: (d) 600 N A 2300 N-m B Lm (b) 800 N 200 N.m 900 N.m B 400 N A rce for the beam is [ NĮ. point A to…
A: The equivalent force for the beam is 600 Newton Torque ×distance = constant
Q: A tow truck finally arrives to relieve Granny. Once the car (m = 1600 kg) was hitched up, it was…
A: Given data: Mass (m) = 1600 kg Initial velocity (u) = 0 m/s Final velocity (v) = 25 m/s Distance…
Q: A freight car in a park moves along a frictionless level railroad track at constant speed. The…
A: Given:A freight car moves along a frictionless level railroad track at constant speed.The freight…
Q: A the x-axis while being subgjected te particle moves along variable for ce. The force is described…
A:
Q: 3. An 8 kg block initially at rest is pulled to the right for 3 m with a force of 12 N over a…
A: Given : Mass of a block (m) = 8 kg Displacement (d) = 3 m Force (F) = 12 N Initial speed (vi) = 0…
Q: bläi 6 Mass MA = 8 kg rests on top of mass MB = 4 kg that rests on a %3D frictionless table. The…
A:
Q: 4) The graph below shows the force exerted on a rocket-propelled cart on a frictionless track as a…
A: Given Mass of the cart (m) = 2.3 kg Initial velocity of the cart (u) = 20 m/s Work done = Area…
Q: A 450-N is in contact with a level plane of fr = 0.10. The block is acted upon by a horizontal force…
A:
Q: A force is said to be conservative when it satisfies F(x) = - grad(U(x)). Its components must…
A: By using stockes theorem and F(x) = -grad(U(x)) we can find given force is conservative or not.…
Q: What is the magnitude of the force that must be applied to a 25 kg-object initially at rest such…
A: Given, m= 25kg v1= 0m/s v2= 100m/s t= 5s
Q: a) 90 m/s b) 18 m/s c) 35 m/s d) 4.7 m/s e) 27 m/s
A: work done w=∫F→.ds→work energy theoremwork done by all the forces = change in kinetic energy
Q: Problem 5: The force required to compress a non-standard spring varies as the spring is compressed,…
A: Given : x1 = 15 cm x2 = 45 cm x3 = 65 cm x4 = 95 cm F1 = 140 N F2 = -55 N
Q: An object with a mass of 1.93 kg is initially at rest upon a horizontal, frictionless surface. An…
A: Given data: Mass of an object is, m= 1.93 kg The object is initially at rest, vi = 0 The applied…
Q: 3. A block of mass m is connected to a spring of spring constant k and lies on a frictional road.…
A: Given that, the initial position of the block is at x The equilibrium point is at 0 The spring…
Q: In space v = (-5) ux + (-3) uy + (4) uz [m / s] speed moving q = 4 [C] load, E = (5) ux + (10) uy +…
A: Given: q=4Cv→=-5 u^x -3u^y +4u^zE→=5 u^x +10u^y + 7u^z B→=8 u^x + 9u^y +4u^z
Q: When is the magnitude of the vector product of two vectors the largest? When the two vectors are…
A: Solution:- Correct options is When the two vector s are perpendicular
Q: of the following describe a nservative force? (There are t WO correct cholces, and poth must be…
A: Conseravtive force is one in which work done by force is independent of path taken.
Q: Find the divergence of D for the following. 4x y2 2x -
A: Given: The vector field is given as
Q: A body of mass m is on a horizontal plane with a coefficient of friction u, V; It moves at first…
A:
Q: A block of wood with mass, 1.20 kg, is held stationary by your friend near the top of a ramp such…
A:
Q: In space v = (-5) ux + (-3) uy + (4) uz [m / s] speed moving q = 4 [C] load, E = (5) ux + (10) uy +…
A: Electric force Fe = qE Magnetic force Fm = q(v×B)
Q: A particle of mass 2.5kg moves according to the equation x(t)=10t?, where x is in meters and t is in…
A: Given The mass of the particle is m = 2.5 kg. The equation for the distance is x(t) = 10t2. The…
Q: = 75 N for a distance Ax = 2 m along a (mostly) A hand pushes block A (ma =3 kg) with a constant…
A:
Q: A box with mass 5.00 kg starts sliding down a ramp (1.00 m long) which is inclined at an angle…
A:
Q: A single variable force, which is graphed below is exerted on an object which has a mass of 2.70 if…
A:
Q: An applied force of 43 N directed at an angle of -11.6 degrees with respect to the +x direction acts…
A:
Q: mB = 6 kg Nhand,A 75 N %3D VA = 8 m/s ma =3 kg Block Block Block Block B Hk = 0.4 -2 m Ax Note:…
A:
Q: A force F = (2.5 + 8.4j + 6.4k) N acts on a 3.6kg object that moves in 2.3s from an initial position…
A:
Q: If you push a box across the floor its "physics work" but if you push on the wall it's not. Which of…
A: Given data: The physics work is done during push a box but not during push on the wall
Q: 4. A 50 kg object experience a force F 3 (2.3 і — F2 = (9.2 i + 3.8 j+ 1.6 k) N F3 = (-12.4 i – 3.1…
A: Given:- F1 = 2.3 i-8.2 j +3.1k NF2= 9.2 i-3.8 j +1.6 k NF3= -12.4 i-3.1 j -9 k N…
Q: A particle of mass 6kg moves according to the equation x (t) =10t², where x is in meters and t is in…
A: Given: The mass of the particle is 6 kg. The equation of the position is xt=10t2.
Q: 1. A farmhand pushes a 26-kg bale of hay 3.9m across the floor of a barn. If she exerts a horizontal…
A:
Q: A horizontal force of 1.5 N acts on a 0.2kg mass to accelerate it along a horizontal path. How fast…
A:
Q: An applied force of 14.3 N acts on a 2.50 kg mass that is initially at rest. Over a distance of 2.18…
A:
Q: A desperate hiker has to think fast to help his friend who has fallen below him. Quickly, he ties a…
A:
Q: Two forces, F, = (2.70î – 3.40j) N and F, = (3.70î – 7.80j) N, act on a particle of mass 2.10 kg…
A: F1 = 2.7 i - 3.4 j F2 = 3.7 i - 7.8 j mass, m = 2.1 kg
Q: (a,b,c) üg = -0.287 – 0.43j + 0.86k üc = 0.747 – 0.56j + 0.37k ūp = -0.397 + 0.47j – 0.79k y…
A:
Q: Whether or not an object (such as a plate, glass, or bone) breaks upon impact depends on the average…
A: An object falling freely accelerates to speed v after falling h height which is given by:
Q: A 3 kg object is under the effect of a force of 6i + 10j + 12k N while traveling at 4i + 5j + 6k. A)…
A: (a) The force is equal to mass and acceleration, F→=ma6i^+10j^+12k^=3a→a→=2i^+3.33j^+4k^ The…
Q: Starting from rest, a 93-kg firefighter slides down a fire pole. The average frictional force…
A: We will first find the acceleration of the firefighter using Newton's second law. We then use…
Two forces act on a body. One of them is 7î – 13ĵ. What is the value of the other force?
a) 7î – 13ĵ
b) -7î + 13ĵ
c) 7î + 13ĵ
d) -7î – 13ĵ
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
