What does I stand for in the following equation (m is mass and r is distance): I=mr^2

Q: significant figures in :~ 1. 2.67×10^-7 2. 100.000 3. 1500000 4.

A: Significant figures are used to establish the number which is presented in the form of digits. These…

Q: Earth's neighboring galaxy, the Andromeda Galaxy, is a distance of 2.54×107 light-years from Earth.…

A: Given, Distance, d = 2.54×107 light years  Time taken, t = 70 years

Q: How Determine the order of magnitude of the following small number by entering the appropriate…

A: The value can be written in scientific notation form as.

Q: Which of the following statements are true about the acceleration of gravity? Identify all that…

A: Acceleration due to gravity is acceleration gained by an object due to the gravitational force of…

Q: distance, what would be ertainty in the size of q

A: Given: q1=3 C r=65 cm

Q: Which of the following equations provides the proper relationship? 1) Fnet = mā net 3) Fnet m = 4) đ…

A: Let the mass of an object= m Let the acceleration = a Let the net force acting on an object = Fnet

Q: A light source G is moving, with respect to an observer O, at an angle 0 =155" between the direction…

A: The approach used is based on the concept of relativistic redshift and the Lorentz transformation,…

Q: The kinetic energy varies directly as the square of the momentum (?) and inversely as the mass (?).…

A:

Q: vo (m/s) θ (º) vx (m/s) vy (m/s) t 1/2 (s) Δx (m) Δy (m) tT (s) 20 30…

A: The chart represents the motion of an object in a circular track, we can find the x and y components…

Q: I have a couple of follow up questions: 1) Is that 60k^  kgm^2/s, the SI unit for L 2) It wanted…

A: Given data: Mass of the object, m=2 kg Position vector, r→=6 i^+5t j^ m

Q: 100 ,000m 10 years = 25 minutes = nm(nanometer) Sec(Seconds) Years %3D

A: Required:  100,000 m into nanometer 10 years into seconds 25 minutes into years

Q: Determine the A×B.A×B. (A=2i+5j+8k) (B=−i−5j−4k)

A: Given ,   A = 2i+5j+8k   B = -i-5j-4k We need to find A×B.A×B

Q: Figure 1 ** of 1 50 40 Part A Estimate how long it would take one person to mow football field using…

A:

Q: 2.467 is still wrong for the magnitude

A: A→= 1.7 × 10^6 km B→ = 1.3 × 10^6 km at angle of 70° north of east

Q: A distance R is measured to be 3.400±0.005m. What is the relative uncertainty in R?

A: Given that:Distance R=3.400±0.005 m

Q: A spaceship travels at a constant speed from earth to a planet orbiting another star. When the…

A: Time taken by the spaceship to reach the planet as measured by an observer on earth ( t ) = 14 y…

Q: A particle has a mass of 1.6E-27kg and a momentum of 2.2E-18 kg.m/s. What is the speed of the…

A: Given:      Mass of particle(m) = 1.6×10-27 kg     Momentum of particle(p) = 2.2×10-18 kg.m/s

Q: particle has a mass of 1.88E-28 kg and it travels at a speed of 0.969c, where c is the speed of…

A: Given: mass of the particle, m=1.88×10-28 kg speed of the particle,v=0.969c=0.969×3×108=2.91×108 m/s…

Q: A particle has γ=18,399.  a) Calculate c-v in m/s.  (I would have asked for 1 - v/c, making the…

A: Given: a) γ=18,399 b) momentum, P =   1,739 MeV/c

Q: The natural (Plank) Unit of a physical quantity Q has the form: {Q}Plank= ħnlcn²Gn3 where: the Plank…

A: As per guideline we are suppose to do one from multiple unrelated questions, please post them…

Q: Directions: Choose the leltel 1. A meter ruler is used to measure a length. Which reading is shown…

A: The relationship between millimetre and meter is: 1mm=11000m

Q: Question: The force F is given in terms of time t and distance x by F = [a sinct + b cosdx ] Then…

A: Given: Force, F= [a sinct + b cosdx]

Q: Assume your hair grows at a rate of 1/44th of an inch per day. How fast is that in nm/s (nanometers…

A: Relation between units of length: 1 inch =2.54×107 nm units of time: 1 day=24×3600 s Grow rate of…

Q: A particle has a mass of 1.88E-28 kg and it travels at a speed of 0.942c, where c is the speed of…

A:

Q: A particle has a mass of 1.88E-28 kg and it travels at a speed of 0.971c, where c is the speed of…

A:

Q: Earth's neighboring galaxy, the Andromeda Galaxy, is a distance of 2.54 × 107 light-years from…

A:

Q: The distnace from earth to the moon is 239,000 miles. a. how many kilometers are in 239000 miles?…

A: a. The distance in kilometer is, d=239000 miles1.60934 km1 mile=384632.26 km b. The time taken by…

Q: In this problem we will observe how the momentum of an electron changes as its velocity approaches…

A:

Q: What is the speed of a car going v=1.000mphv=1.000mph in SI units? Notice that you will need to…

A:

Q: Kessel Run. A parsec (pc) is a unit of length equivalent to [pc] = 3.09 x 1016 [m] and an…

A:

Q: does not depend on is linearly proportional to is inversely proportional to increases by a factor of…

A: Introduction: The capacitance of the capacitor depends upon the ratio charged stored to the…

Q: Calculate c-v in m/s

A:

Q: Convert the following quantities into standard units {SI unit} 1: 100 cm2 = m2 2: 100 Miles %3D 3:…

A:

Q: E = X3 xX²Y OE= XZ OF: A = D :

A:

Q: A student wants to calculate the value of Newton's constant G using the following relation: GM R…

A: Consider the given relation. Rearrange the equation for G.

Q: Five clocks are being tested in a laboratory. Exactly at noon, as determined by the WWV time signal,…

A: