Which of the following are TRUE? Choose only two (2). Select one or more: a. The range is inversely proportional to the sine of twice the launch angle. b. At constant initial velocity, as the launch angle increases, range also increases. c. The range is directly proportional to the sine of twice the launch angle. d. At constant initial velocity, for launch angles less than 45°, range increases as launch angles increases. For angles greater than 45°, range decreases as launch angles increases. e. At constant initial velocity, as the launch angle increases, range decreases

Q: In the figure ₁ = 3.89 V, &₂ = 1.27 V, R₁ = 4.53 Q, R₂ = 1.59 Q, R3 = 3.00 02, and both batteries…

A:

Q: A toroid with a square cross section 3.0 cm x 3.0 cm has an inner radius of 15.0 cm. It is wound…

A: Given Data: The side of the square cross-section is: s=3.0 cm The inner radius of the toroid is:…

Q: In a high school swim competition, a student takes 1.4 s to complete 2.5 somersaults. Determine the…

A:

Q: A0.60 kg book slides on a horizontal table. The kinetic friction force on the book has magnitude 14…

A:

Q: 3. Two infinite lines of current, one with current I = 1.5 A into the page and one with current I =…

A:

Q: Which postulate of magnetostatic denies the existence of isolated magnetic charges

A: Existence of isolated magnetic charges:

Q: Consider scenarios A to F in which a ray of light traveling in material 1 is incident onto the…

A: Total internal reflection is the phenomenon bof light when light Ray returns to the same medium…

Q: -How is an electric motor and electric generator similar How are they different?

A: Electric motor: When an electric current is supplied to an electric motor, it converts the electric…

Q: What is the magnitude of the electric field intensity at a point where a proton experiences an…

A:

Q: virtual object. What is the curvature of the mirror? Group of answer choices concave

A:

Q: A student is running at her top speed of 5.2 m/s to catch a bus, which is stopped at the bus stop.…

A: According to bartlby guidelines ,i will solve only three subparts , please resubmit remaining parts…

Q: Given are 4 points in space: (x,y,z) A(3,2,3) B(0,1,4) C(2,4,1) D(0,5,4) The line of action of force…

A: Given: forces F=40KN G=50 KN A(3,2,3) B(0,1,4) C(2,4,1) D(0,5,4)

Q: A current of 3.0 A flows through a conductor for 5 s. What amount of charge passes through the…

A: Given data :- current i = 3.0 A time t = 5 s

Q: A planet has 2 moons which are on opposite sides of the planet. The gravity force from the 2 moons…

A:

Q: Consider a ball is thrown from A as shown in Figure Q2. From n-t analysis, it is found that at B,…

A:

Q: Count the number of 180° phase reversals for the interfering rays 1 and 2 in the following figures.…

A:

Q: 1. Frank can see fine at long distances but now needs to hold a restaurant menu at 50.0 cm from his…

A:

Q: You wish to create an image that is 10 meters from an object. This image is to be inverted and half…

A:

Q: Monochromatic light with a wavelength of 625 nm falls on two slits separated by a distance of 0.0461…

A:

Q: In a vertical wire, which direction is the electric current flowing if the magnetic field is moving…

A:

Q: A motorcyclist starts from rest and reaches a speed of 10-0 m/s after travelling with uniform…

A: Given data :         Initial velocity   =   u         Final  velocity   =    V             Time    =…

Q: A particular bolt needs to be tightened with a torque of 20 N m to ensure it does not come loose.…

A: Given Data: The torque required to tighten the bolt is: T=20 N·m The length of the wrench is: l=30…

Q: he figure, a square of edge length 19.0 cm is formed by four spheres of masses m1 = 5.20 g, m2 =…

A: GivenEdge length of square, a=19 cm=19×10-2 mm1=5.20 g=5.2×10-3 kgm2=2.9 g=2.9×10-3 kgm3=1.5…

Q: A 53.0 kg boy runs at a speed of 14.0m/s and jumps onto a cart that is initially at rest. The boy…

A:

Q: You charge a parallel-plate capacitor, remove it from the battery, and prevent the wires connected…

A:

Q: A fireman uses a fire hose at an angle of 30 degrees above the horizontal and the water exits at 20…

A:

Q: Given are 4 points in space: (x,y,z) A(3,2,3) B(0,1,4) C(2,4,1) D(0,5,4) The line of action of force…

A:

Q: 7. A particle with charge q=1.4 mC moves 0.40 m along an equipotential surface of 10.0 V. How much…

A: Given, a particle with charge q=1.4 mC moves 0.40 m along an equipotential surface of 10.0 V.

Q: que 1. Which vector diagram best represents the acceleration and force for an object traveling along…

A: We have to determine force and acceleration direction in a circular motion.

Q: Moving to another question will save this response. Question 3 A brass plate with a hole is 0.0120…

A: GIVEN  Diameter of the iron ball = 5.65 mm Temperature ( initial for both ) = 28 Degree C Hole…

Q: During an experiment 8.7×10¹4 Hz light shines on a metal plate and the Photoelectric Effect occurs.…

A:

Q: In the figure four particles are fixed along an x axis, separated by distances d = 2.40 cm. The…

A:

Q: Fish are hung on a spring scale to determine their mass (most fishermen feel no obligation to report…

A: Given that -  Mass(m) =12 kg Spring stretches(x) =7.70cm=7.70*10^-2m To determined that (a) What is…

Q: A car accelerates from rest to 14 m/s in 5 seconds on a horizontal road under perfect conditions. If…

A:

Q: A force of 180 N is applied to an object of area 3 m2 Calculate the pressure ?

A: Given data :                      Area    =    A                       Force    =     F        To…

Q: 38. IE. On a day with a temperature of 20" wind blowing, the frequency heard by a moving per- son…

A:

Q: A thin rod with mass M-1.2 kg and a length L-0.24 m has a small ball of mass m-2 kg attached to one…

A:

Q: A projectile is launched horizontally from the top edge of a 20-m tall building with a voxof 25 m/s.…

A: The projectile falls only under acceleration due to gravity(g) which is always downward ie along y…

Q: Suppose a person walks so that their displacement is represented by a vector that has a magnitude of…

A:

Q: 24 The graphic below illustrates the path of a positively charged particle as it is fired between…

A:

Q: f|u|=1,|M| = 2 and the angle between u and v is 135º, determine the magnitude and direction of…

A:

Q: 5. i. A traveling electromagnetic wave in a vacuum has an rms electric field amplitude of 59.7 V/m.…

A: This question is based on the Electromagnetic waves topic. We need to know the formula for Intensity…

Q: A car tire is 61.0 cm in diameter. The car is traveling at a speed of 24.0 m/s. What is the tire's…

A:

Q: 10. Write an example of zero vector. 11. State the essential condition for the addition of vectors.…

A:

Q: By READING the R vs t graph shown below, determine R, & the half-life. R (x10¹2 decays/h) 80 60. Ro…

A: Given From the given graph of Decay rate vs time  R0 is the rate of decay at t =0 Therefore ,   R 0…

Q: 5. A small sphere with mass 1.50 g hangs by a thread between two parallel vertical plates that are…

A: Here there will be two forces acting on a charge particle one is weight and other is the electric…

Q: Make a plot of V versus r and E versus r and note any similarities and/or Are there locations where…

A:

Q: -The inner conductor of a coaxial cable has a radius of 0.800 mm, and the inner radius of the outer…

A:

Q: At what separation will two charges, each of magnitude 6.0 , exert a force of 0.70 N on each other?

A:

Q: What is true about electric force and gravitational force? Select one: The strength of both forces…

A:

Projectile Motion