A car increases its speed at the average rate of 9 m/s2. How much time (in seconds) does it take to increase its speed from 128 m/s to 191 m/s?

Q: A stone is thrown upward with an initial velocity just to reach a point 78.4 m above the ground.…

A: let initial velocity of each stone = u the maximum height reache by the first stone = 78.4 m

Q: Activity 2: Tell Me! Directions: Give what is asked in each item based on the situation. Write your…

A: Since you have posted a question with a multiple sub parts, we will solve first three sub - parts…

Q: can you please find one example of light as a particle or wave.

A: Example of light as a particle : Photoelectric effect Photons hits the surface of the material and…

Q: Determine the magnitude of the two towing forces FB F if the resultant force has a magnitude FR = 10…

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Q: Consider a circuit with an external voltage of ΔU = 3V in which two resistors, with R1 = 65Ω and R2…

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Q: 6. A mass attached to a spring moves horizontally on a smooth surface. The position of the spring…

A: Given, s(t) = 8sin(t)  Position is (in cm)  And  Time is (in seconds)

Q: ity 2: Tell Me! tions: Give what is asked in each item based on the situation. Write your answer on…

A:

Q: In a television tube, the electron travels from an electron gun to the screen 0.45 m away in 6.0 x…

A: Given value--- distance between electron gun and screen = 0.45 m. time = 6 × 10-9 s. We have to…

Q: Consider a resistor of 5Ω in series with a pair of parallel resistors, one of which is known to be…

A:

Q: 2. Use the Frequency slider to observe the effect of frequency upon the motion of particles in the…

A: At high frequency the the particle of wave oscillates much faster than in comparison with low…

Q: electron has been released from rest at the origin in a uniform electric field that has a magnitude…

A:

Q: velocity versus time graph, what does the slope of the line between two points represents? d why?

A:

Q: A shot putter releases the shot some distance above the level ground with a velocity of 12.0 m/sm/s,…

A: Part 1 Since the only force acting on the projectile during the flight, is the force of its weight…

Q: Air with a flow rate of 20 m³/s enters a compressor at 100 kPa and 20°C and is compressed to 400…

A: Given Data: The mass flow rate of air m˙=20  m3s The inlet temperature of the air T1=20° C Inlet…

Q: 0.2 eV 0.9 eV 1.1 eV A metal with a work function of 3.5 electron volts is exposed to photons of…

A: work function of metal (Wo) = 3.5 eV energy of incident photons (E) = 3.7 eV

Q: Two stones are separated by a vertical distance y (in meters) from each other. One stone is thrown…

A:

Q: A 10-kg rock and a 20-kg rock are dropped at the same time and experience no significant air…

A: In the free-falling motion of an object, the acceleration of the object does not depend on the mass…

Q: A pack of five Artic wolves are exerting five different forces upon a mystery box. What is the…

A: Given :- The five different force act on the mystery box as shown in the figure Find:- The…

Q: Given the following vectors: Ả = -2.00î + 3.00ĵ + 4.00k B = 3.00î + 1.00ĵ – 3.00k Solve |–1.50A +…

A: This problem can be solved using the property of scalar multiplication of a vector

Q: Problem 2 Two cars are driving towards each other on a straight road with speeds VOA = 72km/h and…

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Q: The car is traveling at a speed of 80 mi/hr as it approaches point A. Beginning at A, the car…

A:

Q: A projectile 6. is launched from the edge of a cliff that is 85.0 meters above level ground. The…

A: Given: The height of the cliff is 85 m. The initial speed is 75 m/s. The angle of the projectile is…

Q: Using air pressure, the 1.1-kg ball forced to move through the tube lying in the horizontal plane…

A:

Q: In the figure short sections of two very long parallel lines of charge are shown, fixed in place,…

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Q: In an automatic clothes drier, a hollow cylinder moves the clothes on a vertical circle (radius r =…

A:

Q: Monday Homework Problem 5.1 For the spherical system to the right, the dielectric constant of the…

A: Given figure,

Q: An atom retains an electron due to: the Coulomb force, the nuclear force, the atomic force, both the…

A: Atom is made of nucleus in which protons(positively charged) and neutrons (neutral) are present…

Q: what are the kinematic equations and what are they used for?

A:

Q: A satellite (above the equator of the Earth) has a perigeum height of 150 km, and the ratio between…

A: Given, Height of the satellite from the earth surface=150 Km hp=rp-r=150 Km

Q: 2. By analyzing the following plot V[m/s] с B le 161 Ins e lo gib t[s] An C to igit ei eid uno bbe…

A: Slope of displacement time curve gives velocity, Slope of velocity time curve gives acceleration of…

Q: Electrical Parameter (Complex Number) S = 220cis (240°)V Rectangular Form Polar Form Exponential…

A: Rr

Q: 2. 14. As a tennis ball is struck, it departs from the racket horizontally with a speed of 28.0 m/s.…

A:

Q: The drift velocity of electric charges through a material depends on the current flowing through the…

A: the current flowing through the material.

Q: The shortest wavelength of the Lyman series is equal to RH RH/21/RH 2/ (3RH)

A: Introduction :- Here we are being asked to find the shortest wavelength λ of Lyman series in terms…

Q: What is the X-ray charge? Positive, negative, without charge, negative and positive

A: We know that X-ray is an electro magnetic wave . They have energy but they haven’t Cary any charge

Q: Two newly discovered planets follow circular orbits around a star in a distant part of the galaxy.…

A:

Q: The graph below shows velocity as a function of time for some unknown object. velocity (m/s) 5 10 15…

A:

Q: A student is examining a bacterium under the microscope. The E. coli bacterial cell has a mass of m…

A: Mass of bacteria = 0.3 ×10^-15 gm.  Swimming velocity = 9.00 × 10^-6 m/s  Uncertainty is velocity =…

Q: Two spring-loaded carts are at rest on a low-friction track. The spring is released, pushing the…

A: We know from the conservation of linear momentum : Pinitial=PfinalAnd in all 3 cases Pinitial= 0And…

Q: Compute for the kinetic energy in ergs and in joules of a 2.0 gram riffle bullet traveling  at 500…

A:

Q: Problem Two cars are driving towards each other on a straight road with speeds voA = 72 km/h and VOB…

A:

Q: Calculate the approximate energy of visible light, given its wavelength of 1.00 x 106 m, the speed…

A:

Q: A rigid massless rod is rotated about one end in a horizontal circle. There is a mass attached to…

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Q: I was computing for the resultant vector using the analytical method or component method and I…

A: The Pythagorean theorem and trigonometric identities are used to calculate the size and direction of…

Q: A fireman 54.0 m away from a burning building directs a stream of water from a ground-level fire…

A: “Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: A spring with force constant 2.5×10⁴N/m has a 1.4kg mass at its end. (a) If its amplitude of…

A: Given data, Force Constant (K)=2.5×104 N/m Mass(m)=1.4 kg Amplitude of vibration(A)=0.030 m

Q: Two newly discovered planets follow circular orbits around a star in a distant part of the galaxy.…

A: Given , Orbital speed of planets are 37.4 km/s and 51.8 km/s  Time period of slower planet is 6.05…

Q: Given the forces shown below, the components of F1 are: X- F₁=75 lb 2 1 Y O Y O Fix=-67.1 lb F1Y =…

A: Given,

Q: A car comes to a bridge during a storm and finds the bridge washed out. The driver must get to the…

A:

Q: A 50-kg man is sitting on a swing which is supported by two vertical ropes. If the mass of the swing…

A: Given data:  A man is sitting on swing Swing supported by two vertical ropes  Mass of man (m) = 50…

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 –