In a rectangular coordinate system, what are the two axes called?

Q: 1

A: Consider Vector A =Ax i⃗ +Ay j⃗ +Az k⃗  Vector B=Bx i⃗ +By j⃗ +Bz k⃗  Expression for the scaler prod...

Q: A 1000 kg sports car is initially traveling at 15 m/s. The driver then applies the brakes for severa...

A: Given data The mass of the car is m=1000 kg The velocity is v=15 m/s The work done on the car by app...

Q: A conductor in a train traveling at 12.0 km/h north relative to the ground walls across the aisle at...

A:

Q: What is the image distance, in cm, for a stick figure that is placed 20 cm away from a convex lens t...

A: Given : Distance of stick from from lens (p) = 20 cm Focal length (f) = +15 cm

Q: A voltmeter is marked 100ohms per volt and another voltmeter is marked 1000ohms per volt. which will...

A: Voltmeter which offers maximum possible resistance in order to have minimum effect on the voltage be...

Q: Two friends are trying to move a heavy box of stuff. One friend pulls north with 40 newtons of force...

A: Dear student, according to expert guidelines I am allowed to answer only one problem in a single pos...

Q: An oversized yo-yo is made from two identical solid disks each of mass M = 2.10 kg and radius R= 10....

A: (a) Moment of inertia of the system I=2Idisc+Icyl=212MR2+12mr2=MR2+12mr2

Q: A ring with a colorless gemstone is dropped into water. The gemstone becomes invisible when submerge...

A: a ring with colorless gemstone

Q: One end of a uniform 2.0-m-long rod of weight o is supported by a cable at an angle of 0 = 37 with t...

A: From the above figure, the equilibrium condition of force in the horizontal direction Tcosθ=N      ....

Q: In an experiment, green light with wavelength 520 nm, sent through a pair of slits 32.5 µm apart, pr...

A: Given data The wavelength of the green light is given as λg=520 nm. The distance between the two sli...

Q: What is the equation of motion of a pendulum whose length is 20 cm and starts with zero initial velo...

A:

Q: A child ties a 0.3 kg stone to one end of a string. Holding the other end, the child whirls the ston...

A: Given information: The mass of the stone (m) = 0.3 kg  The radius of the circle (r) = 0.9 m The spee...

Q: A soccer ball is kicked from rest to 10 m/s. The foot is in contact with the ball causing the accele...

A: The acceleration is, a=v-ut

Q: Jerry's great grandmother's vitrola plays records at 78 roatations per minute (rpm). Describe what w...

A: The phonograph has a motor that makes the record kept on it rotate with respect to the phonograph’s ...

Q: Differential Equation  "Rectilinear motion And Escape Velocity " (TOPIC) Please show solutions Thank...

A: Given quantities: mass of the star (M) = 11 × 1030 kg   Let the gravitational constant be denoted by...

Q: You can just do part C. First image is the description of the question. Thank you!

A: Part (c)-(i) For mass m1, m1gsinθ-FT1-f1=m1am1gsinθ-FT1-μ1m1gcosθ=m1a For mass m2, FT1-FT2-f2=m2aFT1...

Q: A 200 kg car is slowed down uniformly from 20 m/s to 5 m/s in 4 sec.a. What average force acted on t...

A: Given : Mass of a car (m) = 200 kg Initial speed (vo) = 20 m/s Final speed (v) = 5 m/s Time (∆t) = 4...

Q: 3.) You throw a 0.2 kg baseball straight up into the air with a velocity of 20 m/s upwards. Ignore a...

A: A 0.2 kg baseball is thrown straight up against the gravity with the given velocity. Hence, m=0.2 kg...

Q: A 2.00 kg stone is dropped from rest at a height of 4.00 m. What impulse does gravity impart to this...

A:   The impulse can be expressed as I=F·Δt=maΔt=mΔv=Δp

Q: The potential difference between a storm cloud and the ground is 100 million volts.   If a charge of...

A: Potential difference = 100 million volts  = 100 * 106 V  = 108 V Charge = 2.4 C change in potential...

Q: Three carts of masses 4 kg, 10 kg, and 3 kg move on a frictionless, horizontal track with speeds of ...

A: Consider the velocity towards right as positive and towards left as negative. According to the conse...

Q: For a mass m falling in air, we assume that the air resistance is proportional to the speed v (t): m...

A: For a mass m falling in air, we assume that the air resistance is proportional to the speed v (t) Ac...

Q: A point charge q = +4.7 mC is placed ateach corner of an equilateral triangle with sides 0.21 m in l...

A: (a) Given that the charge is q=+4.7 mC . (note that the answer for the question, if the charge is in...

Q: Where is the center of mass of the image below, Lets say the ruler measurements are in unit of cm 20...

A: Center of the mass of the system is the point where whole of the mass of the system seems to be conc...

Q: Two clowns are launched from the same spring cannon the same distance each time. Clown A has a mass ...

A: Given Data: The mass of clown A is mA = 40 kg. The mass of clown B is mB = 60 kg. The compression ...

Q: Harry the painter swings year after year from his boson’s chair. His weight is 500 N and rope unknow...

A: Explanation: The painter when both ends of the rope is tied to the chair of the painter, the tension...

Q: If a car travels 20 miles in 1 hour, and then 80 miles in the next 2 hours, what is the average spee...

A: The car travels a distance of d1 = 20 miles in time t1 = 1 h. Then, the car travels a distance of d1...

Q: 15

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Q: The objective mirror of a telescope has a diameter of 5000 mm and a focal length of 8000 mm. An eyep...

A: The expression for the magnification of the telescope is as follows; m=fofe1+feD                    ...

Q: In a head-on collision between a compact 1000 kg car and a large 2500 kg car, which one experiences ...

A: Given data: The mass of the compact car is m1=1000 kg. The mass of the large car is m2=2500 kg.   ...

Q: 2

A: The expression for the work done by the static friction is, W=fscosθ Here, θ is the angle between th...

Q: . A Stone tied to a rope rotates vertically in circles. Which of the figures shown best describes th...

A: Free body diagram is the diagrammatic representation of all the forces acting on a system. It consis...

Q: Find the frequency range of visible light, given that it encompasses wavelengths from 380 to 760 nm.

A: The minimum wavelength of the visible light is, The maximum wavelength of the visible light is,

Q: A jet plane traveling 1200 km/h horizontally due west fires a missile forward at 1100 km/h relative ...

A: Here plane traveling 1200 km/h horizontally relative to the ground, and the velocity of missile rela...

Q: After the 1 kg block of ice melts, the amount of heat required to raise its temperature to 10°C is _...

A: Given, Mass of melted ice(water), m= 1kg, increase in temperature, ∆T=100 C=283.15 K.

Q: Fre is a new driver, wants to see how fast his old car will go.  He goes from a stop sign (0 miles/h...

A: Given data The initial speed of the car is u=0 miles/hour=0 m/s The final speed of the car is v=30 m...

Q: A hand is pushing the block up the inclined plane. The plane is frictionless. Notice that we have ro...

A: A free body diagram is helpful to calculate the sum of forces acting on a body. Here, a block is pla...

Q: Three point charges are arranged as shown in the Figure below. (a) Find the vector electric field th...

A: Write the formula to calculate the electric field, E=kqr2 Here, k is the constant, q is the charge, ...

Q: 1. A star on the main sequence has a surface temperature of10,000 K. Use the H-R diagram to determin...

A: Wa can derive the ages and masses by locating each star on temperature and lumonisity plots (HR diag...

Q: (a) Without the wheels, a bicycle frame has a mass of 8.19 kg. Each of the wheels can be roughly mod...

A: (a) The moment of inertia of each wheel is, I=12m2r2=120.820 kg0.343 m2=0.0482 kg·m2 The angular vel...

Q: A mass of 0.50 kg hangs from the end of a rope that rotates in vertical circles of radius 2.0 m. Whe...

A: Given, Mass, m=0.5 kg, length, l=2.0 m, and speed v=8.0 m/s.

Q: a. Find the acceleration due to gravity at the surface of a neutron star of mass 1.5 solar masses an...

A: Given data: Mass of the Neutron star is, M= 1.5 Solar mass=1.5×1.9891 × 1030=2.98365 ×1030 kg Radius...

Q: If you performed the lab : Find gravitational force "g" on the moon. Would your % error be Smaller o...

A: According to Newton's law of universal gravitation, any two bodies in space are attracted by the gra...