Which of the following is not a variable force? a) F = x b) F = y2 c) F = 2 d) F = 2*t
Q: A student uses two springs for the experiment. The force constant of the thin spring (k,) is 0.01…
A: Write the given values with suitable variables. k1=0.01 N/mk2=0.25 N/mΔL=25 cm=0.25 m Here, k…
Q: How much force does it take to bring a 1,650 kg car moving at 2. 20 m/s to a complete stop in 1.1 s?…
A: force is calculated using the equation F=mam=massa=acceleration using the kinematic equation of…
Q: The line of action of the 4860-lb force runs through the points A and B as shown in the figure.…
A:
Q: A the x-axis while being subgjected te particle moves along variable for ce. The force is described…
A:
Q: Calculate I,, 12, 13,14, I5 and I6. R1 = 1 kN R2 = 1 kN R3 = 3 kfN Rs 6 kN R6 >6 kfN 28 V + R4 Is 5…
A:
Q: 2. Before 50.0 kg V₁ = 2.00 m/s V₂ = 0 m/s 25.0 kg €
A:
Q: Two balls are connected by a spring: Calculate the force (positive, in Newtons) on ball 1…
A: A spring is a mechanical object that can store energy if it is either compressed or stretched from…
Q: A hand pushes block A (ma = 3 kg) with a constant force Nand. A 75 N for a distance Ax = 2 m along a…
A: In the elastic collision, both the energy and the momentum are conserved. Whereas, in an inelastic…
Q: Determine the reactions at the supports A and D. P=18KN w=30kN/m B Ap 1m 1m C 6m D
A: Solution:-Given that
Q: 12.09 F=4.8N Benjamin Button carries a 200-N suitcase up three flights of stairs (a height of 10.0…
A: work done = force x displacement
Q: The line of action of the 5490-lb force runs through the points A and B as shown in the figure.…
A:
Q: isplacement Q6: An elevator has a mass of 1600 kg and is carrying 200 kg passengers. A constant…
A:
Q: A force is said to be conservative when it satisfies F(x) = - grad(U(x)). Its components must…
A:
Q: A 1.00 kg rock at rest is lifted a distance 5.00m above the ground for 3.00 s. What is the Power…
A: mass of rock (m) = 1 kg height (h) = 5 m time taken (t) = 3 seconds
Q: Find the scalar component of the force, F, in the direction of 7. Y F = (9î + 5j – 6k) lbf Z. ř =…
A: The scalar component of the force F→ in the direction of r→is given by…
Q: F, (N) 2 1 2 4 6 8 10 12 14 16 x (m)
A: This problem is based on the work-energy theorem.
Q: A force F = (7.10N)Î + (4.00 N)ĵ + (5.00 N) k acts on a 1.70 kg mobile object that moves from an…
A:
Q: A force of 258 N is used to push an object 49.0 m horizontally in 2.45 s. expended by the external…
A: We have givenForce (F)=258 NDistance (d)=49.0 mTime taken (t)=2.45 s
Q: Find the force required to accelerate an electron (m = 9.11 × 10-31 kg) moving along the x axis from…
A: Given data :- mass of electron m = 9.11 × 10-31 kg initial velocity of electron u = 4 × 106 m/s…
Q: A student exerts a force of 48.0 N to compress a spring 5.50 cm. The force constant for the spring…
A: Given data: Force (F) = 48.0 N Comparison in spring (x) = 5.50 cm Required: Force constant (k) for…
Q: Q8: A football player shot the ball at an angle of 40° above the horizontal at a speed of 8 m/s. How…
A: We have a ball that is shot with an initial velocity of u=8 m/s at an angle of θ=40o above the…
Q: If a force of 7.8 N is applied to an object of mass 4 kg traveling along a horizontal plane with a…
A: Given that→Applied forceF=7.8N→Mass of objectm=4kg→Initial speedu=5 ms→Distances=10mFirst of all we…
Q: A single variable force, which is graphed below is exerted on an object which has a mass of 2.70 if…
A:
Q: How to express the work done by the force of gravity along a curved path? mig A)- mg Ax B)+ m g A(y+…
A: The work is done by the force is depends on the magnitude of the force and the charge in the…
Q: A0.653-kg basketball is dropped out of a window that is 5.01 m above the ground. The ball is caught…
A:
Q: Here are two vectors: A = 4.0i + 3.0 - 2.0k, B = -5.01 +3.0 +2.0k. What is 3B. (2Ã × B)? 19 00 O-14…
A:
Q: The work done by kinetic friction is: A) always negative B) always positive C)…
A: Work is defined by the relationWork=Force×displacementForce and displacement, both are vector…
Q: b) 1lk c) 19k d) - 11k Q4: A stone is thrown vertically upward with an initial speed of 14 m/s. It…
A:
Q: A force can do no work on a body, yet the body can move under accelerated motion. a) True b) False
A: True
Q: Given are 4 points in space: (x,y,z) units are in meters A (3,2,3) B (0,1,4) C(2,4,1) D(0,5,4) The…
A: Let O be the origin . Than a vector having line of action at B and A is given as the difference of…
Q: Find the work done in moving an object along a straight line from (3,2,-1) to (2,1,-4) in a constant…
A:
Q: Given two vectors: The magnitude of 2N - M is: A) 202 B) 7.02 C) 6.08 D) 39.2 M = -3î +6ĵ- 5k and E)…
A:
Q: Magnitude Direction [0°, 360°). T degrees from the positive x-axis, where 8 €
A:
Q: Q7: In a given displacement of a particle, its kinetic energy increases by 25 J while its potential…
A:
Q: F(x) = 15x? – 4x +1 as it acts on a m ving from x=0 to x=5 m?
A: Given: F(x) = 15x2-4x+1 mass, m = 2 kg initial velocity, u = 0 m/s x = 0 to x = 5 m
Q: Particle A has mass m. Particle B has twice the mass of Particle A. The same constant force F acts…
A: According to the work-energy theorem, the amount of workdone on an object is equal to the change in…
Q: Ch.5 Problem 72
A:
Q: need asap pls What is the work done in moving an object along a vector ∆r with a force F, given F =…
A:
Q: A force F = (1.70 N) i + (5.70 N)j+(7.80 N) k acts on a 5.50 kg mobile object that moves from an…
A: It is given that,
Q: A force É = (4.40 N) î + (3.00 N)ĵ+ (1.80 N) k acts on a 5.40 kg mobile object that moves from an…
A: Using the force and work done relation to solve the problem
Q: A man does 4,570 J of work in the process of pushing his 2.40 103 kg truck from rest to a speed of…
A: The mass of the truck is 2.4x103 kg. The work done is 4570 J. The initial speed of the truck is 0…
Q: A force of F=x^2 in Newtons acts on an object of mass m= 2 kg. If the object is at rest at x= 0 when…
A:
Which of the following is not a variable force?
a) F = x
b) F = y2
c) F = 2
d) F = 2*t
Step by step
Solved in 2 steps
