A fish weighs 10.0 N at rest. When it is weighed on a spring scale in an elevator accelerating down at 2.60 m s2, the scale reads ___ N.A) 7.35 B) 10.7 C) 11.7 D) 12.7 E) I don’t know

Q: 1) The force on a 41kg object is (84,423) N.  Calculate the x-component of the object's acceleration…

A: (1) The mass of the object is: m=41 kg The force on the object is: F=84, 423 N

Q: Researchers have measured the acceleration of racing greyhounds as a function of their speed; a…

A: (a)  The average force acting on it during its initial acceleration phase is Favg=ma=32 kg10 ms2=320…

Q: A wooden block with a weight of 3.2 kg slides on inclined plane that slopes down with an angle below…

A: Given information: The mass of the wooden block (m) = 3.2 kg The length of the slope (l) = 3.4 m The…

Q: Page 138 Practice Problem 5.14: If, instead of the fish, we place a 3.00 kg rock in the pan, how…

A: Given data : Compressed distance when 12N weight is placed in the pan, ∆L=1cm=0.01m Mass of the…

Q: Two identical, side-by-side springs with spring constant 240 N/m support a 2.00 kg hanging box. Each…

A:

Q: (Homework)( Please explain in detail)

A:

Q: 37 - A disc of mass m = 5kg on a non-friction surface F = 30i + 40j it slips under the effect of…

A: Given,        m = 5 kg        F = 30 i + 40 j      As per given the mass is moving on the non…

Q: 2. An object of mass 3.8 kg is pushed directly from rest along a horizontal surface, a distance of…

A: Mass of an object Traveled distance The final speed of the object

Q: As shown, two identical springs, each with the spring constant 19 N/m, support a 12-N weight.…

A: Given Spring constant = 19 N/m Weight of block = 12 N We have to calculate a. The tension in the…

Q: When applying a constant force for 5 seconds to different objects each with a starting velocity of…

A: When a constant force is applied to an object, it undergoes a constant acceleration according to…

Q: . As you read this, you are most likely sitting quietly in a chair. Can you conclude, therefore,…

A: We know that motion is completely a relative term. The motion is not absolute and depends on frame…

Q: An 8.0 kg object moving with an initial velocity of 8.0 m/s on a surface comes to rest due to…

A: m = 8 kg  Initial velocity (v) = 8.0 m/s  Horizontal distance (x) = 10 m  g =10 m/s2

Q: A 4[kg] spool (disc shaped) has a massless string wound around and tied to the ceiling at one end.…

A: Given, mass m = 4 kg height h = 7.5 m above ground

Q: 4. A block of mass m [kg] is released a distance L [m] from a massless spring with force constant k…

A: Law of Conservation of Mechanical Energy: The total amount of mechanical energy, in a closed system…

Q: How far (displacement) would a

A: Initial speed of the car,u=0 m/s final speed of the car, v=10m/s Force on the object, F=4N mass of…

Q: What is the greatest mass of groceries that can be lifted safely with this bag, given that the bag…

A: Express the relation between force, mass and acceleration. F=ma Here,  The force on the bag is F.…

Q: 20 20 10 10 x (m) 3.0 0.5 1.0 1.5 2.5 - 10 1.0 x (m) 3.0 1.5 2.0 2.5 -10 - 20 - 20 Fx (N) Fx (N) 20…

A: Work done = area undee F-x graph

Q: (8c5p32) A 120 kg crate is pushed at constant speed up the frictionless 32° ramp shown in the…

A: Visualize the Problem:

Q: Q1-A-A projectile is shot upward from the earth with a speed of 30m/s .How high is it when its speed…

A:

Q: 20. A 1,300 kg train accelerates uniformly from rest to 60 km/h over a distance of 40 m. How much…

A: Mass of car, m = 1300 kg Initial velocity of car, u = 0 m/s Final velocity of car, v = 60 km/h…

Q: 15. Leroy and Mike are sliding a 72 kg couch with a 26.00 kg child sitting on it down a 25.0 m…

A: To solve this problem, we'll use Newton's second law of motion and the equations of motion to…

Q: 6. An object of mass 5.0 kg is acted on by the forces F1 = 3i + 6j, F2 = -7i - 4j, and F3 = 8j.…

A: Given: Mass of the object, m=5.0 kg Forces,  F1=3i+6jF2=-7i-4jF3=8j