1. Do objects with balanced forces always have zero velocity? ohongo in its

Q: Your friend skis 2.00 kmkm east and then 1.90 kmkm north. How far is he from the starting point?…

A: Please see the answer below.

Q: During a relay race, runner A runs a certain distance due north and then hands off the baton to…

A: Given        A runner ran a certain distance as shown in figure                We need to find the…

Q: Problem 1: Consider the sphere and the hollow cylinder below. The sphere can fit exactly into the…

A: Area of sphere S1:Taking small element dS1=a2sinθdθ dϕS1=∫dS1=∫a2sinθdθ dϕθ: θ'→π/2ϕ:…

Q: A rock is dropped from a very tall tower. If it takes 5.9 s for the rock to reach the ground, what…

A: Time taken for rock to reach the ground, t = 5.9sInitial velocity of rock, u = 0 m/s (As rock is…

Q: please answer e f and g

A: (e) At what tangential speed should the bug move so the apparent weight at the top is zero. (f) What…

Q: Assume you have two springs, and you know that Spring #1 is stiffer than Spring #2. You run an…

A: Resistance = ρLA Since Resistance is proportional to L , R1>R2 Resistance=VI So thre slope of the…

Q: Find to three significant digits the charge and the mass of the following particles. Suggestion:…

A: We need to find the mass and charge on ion

Q: 2. a. You are walking out on a frozen lake, and you begin to hear the ice cracking beneath you. As…

A: B=27.0 mmHg C=127.0 mmHg

Q: SOLVE: Now you are ready to figure out the three quantities you were charged with calculating. For…

A: The gravitational force between any two massive objects is given by Newton's law of gravitation as…

Q: Suppose you wanted to store 6 µC of charge in a capacitor across a voltage of 120 V. What…

A:

Q: What vector subtracted from 100km North give 200 km North 60 degrees East?

A:

Q: (e) [p, f(f)] (f) [â, Ħ] for general potential V (x)

A: [?,?(?)]?=(??(?)−?(?)?)?[p,F(x)]ψ=(pF(x)−F(x)p)ψ knowing that ?=−?ℏ∂∂?p=−iℏ∂∂x you'll get…

Q: The figure shows a closed surface. Along the flat top face, which has a radius of 1.5 cm, a…

A: Given: The radius of the top surface, r=1.5 cm Magnetic of the top surface, B=0.43 T Flux through…

Q: rope in th do. chair. an pull on the rope

A:

Q: If the x- & y-components of the Sum vector are 5.1 N and -2.5 N, respectively, the magnitude of the…

A: We know that magnitude of vector whose x and y components are a and b respectively is…

Q: Find a vector of magnitude 3 in the direction of v = 24i - 18k.

A:

Q: a boat leaves a dock at 2:00 p.m., heading west at 15 km/h. Another boat heads south at 12 km/h and…

A:

Q: Problem 2: For the image shown, the capacitors have the following values: C1 = 2.95*10^-6, C2 =…

A: Given,   Total capacitance, C = 5.94×10-6 F               Potential (V) =  81 V

Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!