Light travels from the Sun to Earth. Which of the following characteristics of electromagnetic waves does this demonstrate? A. Electromagnetic waves are very hot. O B. Electromagnetic waves can travel through empty space. C. Electromagnetic waves require a medium in which to travel. O D. Electromagnetic waves are longitudinal waves.

Q: What is the momentum of a 1,300 kg car traveling with a speed of 27m/s?

A: The mass of the car is m = 1300 kg. The speed of the car is v = 27 m/s.

Q: READING: T1 (C) |T2 ('C) 20 V(mv) 41 60 20 9.9 80 20 14.9 100 20 20 RUSULTS: 1. Draw the…

A: Let ΔT denotes the temperature difference and V denotes the voltage to the corresponding temperature…

Q: A car is moving at a speed of 50 km/h. Its speed expresses in m/s is 25 m/s 13.8 m/s 20 m/s 30…

A: Speed of car (u) = 50 kmhr Using conversion factor : 1 km = 1000 m 1 hr = 3600 seconds

Q: tubular cross- section toroid An ideal toroid with inner radius b and outer radius and carrying a…

A: Given, Magnitude of magnetic field B=μ0NI2πr and area segment dA=2πrdr

Q: Consider the pipe assembly in the Figure below. The applied forces are defined as F1 = (100i -120j…

A: Given: The applied force is given by F→1 = (100 i^ -120 j^ + 75 k^) kNF→2 = (-200 i^ +250 j^ + 100…

Q: 2,3,1

A:

Q: 3,1,2

A: 3) Given that the kinetic energy of the is 75000 J and mass is 330 Kg  The formula used to calculate…

Q: 3) A soccer player kicks a ball straight up in the air at 18 m/s. a. What is the ball's total…

A: Given: The initial speed of the ball is 18 m/s vertically upward.

Q: What is the momentum of a 90 kilogram football player running with a velocity of 2 m/s?

A: Momentum is a commonly used term in sports. Momentum can be defined as "mass in motion". All objects…

Q: How we get 0,46?

A: It is given that,                         The mass of the block, m=2500 grams=2.5 kg.…

Q: What is the momentum of a 80 kg football player moving at 6 m/s

A: Given that, The mass of a football player, m = 80 kg The speed of the player, v = 6 m/s We need to…

Q: We throw a ball upwards with an initial velocity of 7m/s, the ball reaches a height of 60m and the…

A: Using 2nd kinematic equation: H = U*t + (1/2)*a*t^2 U = Initial speed of ball = 7 m/s t = time…

Q: Sasha rubs a green balloon on her sweater. When she puts the green balloon near a red balloon, the…

A: Similar charge repel each other and opposite charge attract each other.

Q: A runner has a momentum of 1270 kg m/s and is traveling at a velocity of 12 m/s. What is his mass?

A:

Q: NO.74

A:

Q: What is the momentum of a 36.9 N Bowling ball with a velocity of 7.56 m/s

A:

Q: A 9 kg ball is thrown at 6 m/s.  What is the ball's momentum?

A:

Q: A cyclist, starting from rest, travels in a straight line for 10 minutes. 1. During the first 2.0…

A: Given the uniform acceleration is 0.067 m.s-2 for the first two minutes. Therefore the velocity for…

Q: What is the momentum of a 90 kilogram football player running with a velocity of 2 m/s?

A: Given that,Mass : m = 90 (kg)Speed : v = 2 (m/sec)Here we need to find the momentum:Now,As we know…

Q: A piece of wire with mass per unit length 88 g/m runs horizontally at right angles to a horizontal…

A: mass per unit length (mL)= 88 g/m = 0.088 kg/m θ = 90oCurrent (I) = 6 A

Q: The art in scientific thinking—whether in physics, economics, or engineering—is

A: The art in scientific thinking—whether in physics, economics, or engineering—iswe need to fill it up

Q: What is the force required to bring the aircraft to a safe halt? (in N)?

A:

Q: 2. Will each of the following pairs of objects attract or repel each other? Remember the saying.…

A: A)Repel , both charges have same sign. B)Attract, both charges have opposite sign. C)Repel , both…

Q: E1.A horizontally directed force of 25.0 N is used to pull a box a distance of 1.5 m across a…

A: Dear Student,   As per our company policy, I am allowed to answer only first 3 subparts. So, kindly…

Q: The momentum of a block with mass of 13.5kg is 687.6 kg m/s, what is the speed of the block in unit…

A: Given mass say m=13.5kg And momentum say p=687.6kg m/s

Q: what is the momentum of a 35.4 kg canonball fired from a cannon with a velocity of 512 m/s

A:

Q: A car is moving on a straight road 8 m/s. It is acceleration at 22 m/s². What will be it's velocity…

A: Given data :                     Acceleration     =     a                    Initial velocity    =…

Q: The eye of a hurricane passes over Grand Bahama Island in a direction 60.0° north of west with a…

A: Given Data: The speed of the hurricane in the north of west is, v = 44 km/h. The angle made is,…

Q: What is the momentum of a 1,000 kg car moving northward at 20 m/s?

A: Momentum, p = mv

Q: ghout the yea

A: Given: Rope's tension is 505 N.

Q: In step 3, I am struggling to see the numbers. So if I'm corren the answer is 7?

A: In step 3,  we have the calculations as, The tension is taken as T Mass density of the rope is taken…

Q: A mass, m is on an incline of angle as shown. It is connected via a string to a pulley of moment of…

A:

Q: 7,8,9

A:

Q: A miss universe uses her crown, well literally, to deliver a message of justice, equality and…

A:

Q: 11. Determine the power that is taking by R2 in figure 6-3. (Hint: refer to page 47 of your work…

A: Apologies. We only answer one question at a time. we will answer the first one as the exact one…

Q: how do you get the 518?

A:

Q: 2. Determine the transformation from cylindrical to rectangular coordinates.

A: Note :- We’ll answer the first question since the exact one wasn’t specified. Please submit a new…