A car with a constant speed of 21 m/s leaves the finish line 5 seconds after a car with a constant speed of 18 m/s. Answer the following questions: a) How long does it take for the second car to catch up with the first? b) How many seconds will it take for each of the cars to travel 100 meters? c) If both cars left the finish line at the same time, at what time will they meet at the same point? Is it possible?

Q: Q3) a) A ray of light in diamond incex of refraction 2.42 is incident of 53.2 on an interface with a...

A: to solve this problem we use snell's law of refraction and concept of critical angle n1sin(θ1)=n2sin...

Q: To improve the safety of motorists, modern cars are built so the front end crumples upon impact. A 1...

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Q: Q2: determine the resultant of the force system in next figure. And locate the resultant with respec...

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Q: II. Problem-Solving. Solve the following problems neatly and completely. Make a sketch when necessar...

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Q: 2 (µm) Find the temperature of a black body with a radiation spectrum as shown in the graph below. C...

A: The maximum wavelength of radiation spectrum from the graph = 3 μm   

Q: The lenses in the figures below are all made of glass of index 1.50 and have surfaces with radii of ...

A: Given  Refractive index = 1.5    After sign convention -  Radii of curvature , R1 = -10.8 cm  Radii ...

Q: QUESTION 5 A 20 gm bullet is fired into a stationary 5 kg block of wood at 150 m/s. Assuming the bul...

A:

Q: a) Sketch the earth and Jupiter, showing the center of the planets being separated by a distance d =...

A:  the earth and Jupiter separated by a distance d = 5.88 x 1011 m. G= 6.7 x 10-11 Nm2/kg2  mass of ea...

Q: Light passes from air into ice with part of the ray reflected and part refracted. The reflected and ...

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Q: A medical technician is trying to determine what percentage of a patient's artery is blocked by plaq...

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Q: Use the tables provided on page 31 to consider the beam cross-section depicted below. A channel and ...

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Q: A moving coil galvanometer has a coil with 175 turns and area 1 cm2. It uses a torsion band of torsi...

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Q: 8. Young's double-slit experiment, shown in Fig. L = 140 cm and d = 0.15 mm when irradiated with a c...

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Q: b) A lens forms an image of an object. The object is 16.0 cm from the lens. The image is 12.0 cm fro...

A: Object distance (d) = 16 cm image distance (i) = - 12 cm   

Q: The electric field between the plates of a paper-separated (k= 3.75) capacitor is 8.24 x 10 V/m. The...

A:

Q: A pipe that is 0.46 m long and open at both ends vibrates in the second overtone with a frequency of...

A:

Q: The remains of a 99 million year old beetle have been discovered, perfectly preserved, in amber. Ass...

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Q: Calculate l1, l2, 13,14, I5 and I6. R1 = 1 kN R2 = 1 kl R3 = 3 kN RA 5 kN Rs 6 kN 28 V 6 kN R7 = 2 k...

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Q: The James Webb space telescope (JWST) (mass of about 6500 kg) orbits the Sun (m = 1.99 x 10 ^ 30 kg)...

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Q: 3Ω batt V V batt batt 6Ω 6Ω Circuit A Circuit B Circuit C In which circuit will the current through ...

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Q: 1- What time is it when the hour angle is 30°.

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Q: A potato is launched vertically upward with an initial velocity of 131 ft/s from a potato gun at the...

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Q: An aluminum wire of radius 1.00 mm carries a current of 1.00 mA. The density of aluminum is 2.70x103...

A: Given value--- radius 1.00 mm. current of 1.00 mA. The density of aluminum is- 2.70x103kg/m3 . 1 mo...

Q: Q2- A particle starts to move along a an elliptic path x'/9 + y/4=1 The particle starts from rest fr...

A: We know that the first equation of motion is given as  v = u+at  The first equation of motion in an ...

Q: A lamp weighing 1.75 kg rests on a night table. What is the normal force th the table excerts on the...

A: GivenMass of lamp , m=1.75 kg

Q: A 1.9-m long gas column that is open at one end and closed at the other end has a fundamental resona...

A: Given Length of the pipe is given as l=1.9 m Fundamental frequency is given as f0=67.0 Hz The pipe i...

Q: 1- What time is it when the hour angle is 30°.

A:  

Q: mass 10. kg is pulled with a force of 30. N in the right direction at an angle of 30. degree with re...

A: givenm=10 kgF=30 Nθ=30°μ=0.2

Q: 5.7 g quarter sits 25 cm from the axis of rotation on a turntable that has a period of rotation of 1...

A: Given Time period T = 1.8 sec Mass m = 5.7 g = 5.7 × 10-3 kg Distance from axis of rotation r = 25 c...

Q: A 2000-kg pickup truck is moving at a speed of 40 m/s as its brakes are applied, and comes to a stop...

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Q: A boat is sailing the pacific ocean at 32 km/h of 30 degrees North of West, when it encounters a win...

A: Given, Velocity of the ship, vs = 32 kmh 30° N of Wvelocity of wind, vw = 17  kmh 20° S of E

Q: An electron is placed in a uniform electric field of 43 nN/C directed north created by two horizonta...

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Q: Today on Friday 25 Mar 2022 a magnitude 5.4 earthquake occured in Papua New Guinea. a) Determine the...

A: Given  Earthquake measured on Richter scale , R = 5.4  Energy released by earthquake is determined b...

Q: A liquid drop having 6 excess electrons is kept stationary under a uniform electric field of 25.5 kV...

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Q: A gas can be taken from A to B via two different processes ACB and ADB. PA B A D When path ACB is us...

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Q: The world record for the men's high jump is 2.45 m. To reach that height, a) what is the minimum amo...

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Q: Two blocks connected by a light horizontal rope sit at rest on a horizontal, frictionless surface. B...

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Q: A tank of volume 0-2 m contains helium gas at a temperature of 300 K and pressure 1 x 10 N/ m. Find ...

A: Given that                  The volume of the tank (V) = 0.2m2                  Initial Temperature ...

Q: Disloccated shoulder: A patient with a dislocated shoulder is put into a traction apparatus as shown...

A:

Q: Two small conducting and identical sphere A and B have charges -15 nC and +5 nC, respectively. They ...

A:

Q: in Compton scattering A 1.20 nm wavelength X-ray is fired at the target and scattered at an angle of...

A:

Q: Find the mass of a compact automobile that weighs 7,006 N.

A: Given value--- weight = 7006 N. We have to find--- mass ?

Q: speeds of the two objects? Is the collision elastic or inelastic? 300 I30° Diagrams of the before an...

A:

Q: A tennis ball is thrown vertically upward. It reaches the maximum height in 2.25 sec. What is the in...

A: Given Data:- The ball reaches the maximum height at time t=2.25 s. Required:- Initial speed of the b...

Q: Two long parallel wires carry currents of 3.35 A and 4.43 A. The magnitude of the force per unit len...

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Q: Suppose a stone is thrown at an angle of 30 degrees below the horizontal. If it strikes the ground 5...

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Q: A positive particle, q=1 C, is accelerating up as it moves through a uniform electric field of 135 V...

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Q: C ER R Circuit (a) Circuit (b) Circuit (c) In the circuits shown, each circuit starts with the same ...

A: Write the expression for the voltage. Here, Vo is the initial voltage, t is the time, R is the resi...

Q: Motorist A and B. starting at the same time, approached each other from points C and D respectively....

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Q: 6. A 3.0 kg mass is attached to a 5.0 kg mass by a strong string that passes over a frictionless pul...

A:   figure 1 shows that free body diagram of mass m = 3 kg net force acting m= 3kg is  ma=T-mg    ---...

Distance and Speed

The speed, distance and time relation forms the basis of study of motion. You will need these concepts in the study of Mechanics. This concept is applicable for students who are studying the following courses –