What can you say about the motion of an object whose distance-time graph is a straight line parallel to the time axis ?

Q: Find the final velocity of car U=2 m/s t=22 s a=2.44 m/s2

A: Given data : Initial velocity=U Time=t Acceleration=a   Required : Final velocity

Q: You swipe a lego brick off of your table.  The table is 112 cm tall, the brick lands 54 cm away.…

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Q: A student jumping on a trampoline reaches a maximum height of h = 0.91 mThe maximum height is…

A: Given: The mass of the student is 55 kg. The maximum height achieved by the student is 0.91 m. The…

Q: Which of the following best describes the energy and motion of a particle when two waves interact?…

A: Correct Answer: Option (b) - The particle vibration moves in such a way so that the energy and…

Q: The weight of the body its mass? What is is 147N.

A: Given data :                  Weight of the body     =    w                 Gravitational…

Q: Find the total energy and binding energy of an artificial satellite of mass 800 Kg orbiting at a…

A: Given : mass of satellite (m)= 800Kg  height from surface(h) =1800Km G=6.67×10-11 The radius of…

Q: Find the mass of a car that drives at 8m/s and has 2300 J of energy.

A: Introduction :  In this question we are provided with value of kinetic energy and velocity . with…

Q: An airboat with mass 960 kg, including the passengers, has a propeller that produces a driving…

A: Given Data:- Mass of the airboat is M=960 kg Force produced by the propeller is FP=1680 N Resistive…

Q: 25) In a flask, 114.0 g of water is heated using 67.0 W of power, with perfect efficiency. How long…

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Q: Given data: Force 20.08 N Distance = 10.05 m Calculate work done ?

A: Introduction :  In this question we are provided with value of distance and force . With these data…

Q: Find the Mass value Momentum-45 kg*m/s Velocity=2 m/s

A: Given data : Momentum=p Velocity=V   Required : Mass

Q: (b) what is the initial y-component of the velocity? (use energy methods)

A: b) Consider the y-component of initial velocity is viy. Apply the energy conservation equation…

Q: You may use a calculator. Which ball in the table has the greatest momentum? O Ball A O Ball B Ball…

A: In the given question, Mass and speed of four balls A, B, C and D are given in a table. We are asked…

Q: Find the mass of a car that drives at 8m/s and has 2300 J of energy.

A: Given : Velocity of the car v=8 m/s, Kinetic energy of the car K=2300 J. Required : Mass of the car…

Q: 8. A 1.50 × 10² g piece of brass (specific heat capacity 3.80 x 10² J/(kg-°C)) is submerged in 400.0…

A: The net heat loss of the system is zero as there is no heat transfer to the surrounding. Here, cw…

Q: Calculate the acceleration produced by a force of 240 N exerted on an object of mass 14 kg.

A: Force, F = 240 N Mass, m = 14 kg Acceleration, a = ?

Q: 40) A certain heat engine extracts 1.30 kJ of heat from a hot temperature reservoir and discharges…

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Q: particle moving along the + y-axis passes through a uniform magnetic field oriented in the +z…

A: This question is based on force due to magnetic field on moving charge.

Q: What is empty magnification, and why should I use/avoid it? Which among the type of microscope is…

A: 4. Empty magnification occurs when the image continues to be enlarged, but no additional detail is…

Q: Where does Earth's magnetic field exist? only inside of Earth only at sea level both inside and…

A: Earth's magnetic field is similar to bar's magnet field. but tilted 11 degrees from the axis of…

Q: Determine the average normal compressive stress developed on the cross section. Suppose that P = 73…

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Q: Calculate the rotational inertia of a meter stick, with mass 0.286 kg, about an axis perpendicular…

A: Given: The mass of the meterstick is 0.286 kg. The mark point is 20.2 cm = 0.202 m.

Q: Compute For the relation between the cubic inch and the cubic om by taking the ratio of the volume…

A: Volume of the wooden block = a * b * c ( where a, b & c are av. length , av. width and av.…

Q: In the figure below, a boy and her older sister are on a seesaw. How far from the fulcrum/axis is…

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Q: Khufra works at a spring factory and he was assigned to test a certain spring, whose constant is 50…

A: Work done is defined as  W =F→.S→If force and displacement is in same direction thenW =FSIf force…

Q: AV=50 V . Which one of the figures shows the correct plot of the power delivered to the resistor as…

A: know power P = V2 /R where V is potential deference  R = resistance given V = 50 V R (t) =10 t2…

Q: C. Calculate the torque for each of the following: And identify the movement: 25 cm 45 cm 25 cm 35…

A: C)

Q: Find the final velocity of car U=2 m/s t=22 s a=2.44 m/s2

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Q: A piece of iron rebar on a construction site measures 2 cm in diameter and is 3m long. What…

A: The resistance can be found using R=LσA Where, σ is electrical conductivity of the material,L is…

Q: A drum rotates around its central axis at an angular velocity of 17.6 rad/s. If the drum then slows…

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Q: 7. An L-R-C series circuit with L = 0.224 H, R = 533 2, and C = 8.26 µF carries a rms current of…

A: Value of L =0.224H Value of R= 533Ω Value of C= 8.26μF

Q: If you have an object with a mass of 45.54 grams, and it is moving at a speed of 3.5 m/s, what is…

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Q: The weight of the body is 147N What is its mass ?

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Q: In an Atwood's machine, one block has a mass of 304.0 g, and the other mass of 454.0 g. The pulley,…

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Q: Find the mass Density=777 kg/m3 Volume=0.002 m3

A: Density = mass / volume So, mass = density × Volume

Q: nuclear fusion is the power source of the sun. a. true b. false

A: TRUE  Every star in the universe, including the sun, is alive due to nuclear fusion. It is through…

Q: A parallel-plate capacitor has capacitance 6.00 µF. (a) How much energy is stored in the capacitor…

A: Given,  C = 6 µF = 6 x 10-6 F   (a) V = 4 V Energy stored in capacitor, U = (1/2)CV2 U = (1/2)* 6 x…

Q: Find the displacement Work done=-1112 J Force 500 N

A: Given data : Work done=W Force=F   Required : Displacement

Q: what is the dot product of C and E, if C = 3.45i - 3.5j + 3.48k and E = -3.6i - 7.11j + 3.13k?

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Q: In what direction will the compass needle point for the following diagram? electron flow east west…

A: The current is directed in the direction of positive charges. Since the electrons have negative…

Q: Find the acceleration Force=23.76 N Mass=3 kg

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Q: hey, I still need vector line graphs with this question

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Q: 16) The figure shows a graph of the temperature of a pure substance as a function of time as heat is…

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Q: A bug flies east at 2.5 m/s. A light breeze blows on the bug with a velocity of 2.5 m/s due east.…

A: Velocity of the bug fly, vf→=+2.5 m/s Velocity of the breeze, vb→=+2.5 m/s Velocity is a vector…

Q: What result do you expect? Explain.

A: Given data; Electric oven operated in a domestic electric circuit;  Power,p=2 kW…

Q: Find the Distance covered by train Speed-700 km/hr Time=5 hr

A: Speed of the train, v=700 km/hr Time, t=5 hr The unit of distance is a meter.

Q: A meter stick balances horizontally on a knife-edge at the 50.0 cm mark. With two 5.81 g coins…

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Q: If you have an object moving along a rough surface (one in which kinetic friction is a significant…

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Q: Q5) A person with severe myopia has a far point (a). (20cm) What is the strength of the lenses The…

A: The correct option is (B) (a) -5.00D (b) -5.00D

Q: A car traveling at 20 m/s when the driver sees a child standing in the road. He takes 0.80 s to…

A: SOlution: Given that speed u = 20 m/s time t = 0.8 s acceleration = -7m/s2

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 –