A ball is dropped from rest at a height of 120 m. +y is defined in the upward direction. Which of the following might be a plot of position versus time?

Q: lock in the shape of a rectangular solid has a cross-sectional area of 4.54 cm² across its width, a…

A: Given value--- Cross section area = 4.54 cm2.  length = 18.7 cm. resistance = 1380 Ohm. electron…

Q: Rank the following from smallest to largest (smallest energy is given the smallest ranking number):…

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Q: #3) There are a 3cm x 3cm x 3cm cube of gold and a 3cm x 3cm x 3cm cube of aluminum. The density of…

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Q: Which of the following vector equations correctly describes the relationship among the vectors shown…

A: The answer is below

Q: ou are riding a galloping horse around a circular track at a constant speed. Does the horse's…

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Q: A circuit of capacitors connected in parallel is plugged in a 120 V outlet. What can you tell about…

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Q: If a 1300 kg car can accelerate from 30 km/h to 65 km/h in 4.0 s , how long will it take to…

A: Given value --- mass = 1300 kg. car can accelerate from 30 km/h to 65 km/h in 4.0 s . We have to…

Q: 3.5 A phosphorus sample is at equilibrium in a 1.5 Tesla magnetic field. A constant B₁ field of…

A: The given data we have: Magnetic field B1: 2.34×10-4T Time: 25×10-6s Direction of magnetic field:…

Q: A particle with a charge of +13.7 μC is moving at 371. m/s in the positive z-direction. Find the…

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Q: 13. A 4.0-m-long pole of mass 12 kg and uniform density is at rest on an incline of angle 25°. The…

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Q: Through a frictionless pulley, a two body system is set up on an inclined surface with kinetic…

A: (22) Given data : Mass of block M, M = 8kg Mass of block m, m = 3kg From the given masses, it is…

Q: A gas at a fixed volume has an initial volume of 132 L and a temperature of 24.80 K. The temperature…

A: The initial volume of the gas, V1=132 L The initial temperature, T1=24.80 K The final temperature,…

Q: Find the fluid force on the vertical side of the tank, where the dimensions are given in feet.…

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Q: For the metal wire hoop in the xy-plane shown below, what is the linear charge density on the wire…

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Q: What magnifying power is attained using a compound microscope with the following specifications:…

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Q: A police car turned on its siren (frequency = 860.0 Hz) when it is stationary, stuck in traffic. A…

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Q: In the figure, the signs are correctly given as: W sign? sign? 4 X sign? Large wheel (big circle),…

A:

Q: Tom was running with his uncle. They both started from rest and ran with a constant positive…

A: Given data:  Initial velocity = u Constant acceleration = a Tom's uncle stopped in time (t1) = 2t…

Q: Velocity Time (1) 1 4 5 2 Velocity 3 Velocity Time Time (2) A sprinter running in the positive…

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Q: A 4.00 m rope has a mass of 7.50 g. A tension of 530.0 N is applied to the rope by attaching it to a…

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Q: An police van turned on its siren (frequency = 940.0 Hz) while it is travelling at a velocity of…

A: Given value--- police van turned on its siren (frequency = 940.0 Hz) while it is travelling at a…

Q: Two point charges are on the y axis. A 5.10-µC charge is located at y = 1.25 cm, and a -2.26-μC…

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Q: what is the answer to this question in 3 significant figures?

A: Given, mass, m = 521 kg velocity , v = 26.7 km/h = 26.7×1000m3600s =7.42 s Time, t = 2.8 s work done…

Q: A merry-go-round turns at a constant rate of 6 complete rotations per minute. What is its angular…

A: Option C is correct Answer : Pi/5 radians/second Here is the calculation in the given image

Q: saltwater crocodile (Crocodylus porosus) with a mass of 521 kg, is seen chasing prey and reaching a…

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Q: A toy car can move to the right or left along a horizontal line (the positive portion of the…

A: Option "A" is correct

Q: 1. Two particles with masses of 10 kg and 15 kg are 3.5 m apart. Find the Gravitational Force that…

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Q: A 51.2 kg gymnast climbs a rope at a constant upward acceleration of 1.21 meters/second². What is…

A: Given value--- mass = 51.2 kg. a = 1.21 m/s2.  We have to find--- tension in the rope  ?

Q: 6. Relativity. A particle called the muon has a life time of 2.2 usec, in its rest frame, before it…

A:

Q: What are the coordinates of the center of gravity for the given object (total mass is 10kg)? A) reg…

A: The following option is correct  Explanation:

Q: A C=2.8pf parallel plate capacitor has a plate area of A and a plate separation of d. The capacitor…

A: Given value--- C = 2.8 pF. V = 10.4 V. We have to find--- The plate separation is then increased…

Q: Figure (a) gives the magnitude E(x) of the electric fields that have been set up by a battery along…

A: As the material is the same, that implies resistivity ρ is the same, as a result the electric fields…

Q: In X-ray imaging, to achieve a well-defined small area of X-ray beam, the anode of the X-ray tube is…

A: In the following problem:  Angle,θ=15°  Distance between the X-ray source and the patient, d=30 cm…

Q: A 2 kg ball on a string is rotated about a circle of radius 10 m. The maximum tension allowed in the…

A: Given data, Mass m=2 kg Radius r=10 m Tension T=50 N

Q: A street light is at the top of a 16 ft tall pole. A woman 6 ft tall walks away from the pole with a…

A:

Q: 11. A cyclist in a race must climb a 5º hill at a speed of 8 m/s. If the mass of the bike and the…

A: Given value--- angle = 5 degree. speed = 8 m/s. mass = 80 kg. We have to find--- (a) calculate…

Q: As shown in the diagram below, a 367 g uniform meter stick on an alien planet is supported…

A: Given:         Mass of meter stick(m) = 367 g = 0.367 kg         Tension in the right string(TR) =…

Q: Two large flat parallel sheets have opposite uniform surface charge densities to and are separated a…

A: Given Data:The flat sheet has charge density ±σ.Difference between the two flat sheets dThe…

Q: (a) A person opens a 1.30 m wide door by pushing on it with a force of 34.5 N applied at the center…

A: Given value--- length = 1.3 m. Force = 34.5 N. force is acting perpendicular to door length.  We…

Q: Refer to the snapshot graph at time t = 0.0 s. One wave, with peak value of 2, is moving to the…

A: In order to find net displacement of the wave to check the position of each wave after 7s . And then…

Q: You are riding a galloping horse around a circular track at a constant speed. Does the horse's…

A:

Q: A cannon ball is fired from a cannon located on top of a 30.0 meter tall wall into the distance. The…

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Q: In Fig. 3-19, the weights of the objects are 200 N and 300 N. The pulleys are essentially friction-…

A:

Q: 2. A physics student pulls on a 50kg cement block at a speed of 2.2 m/s with a force of 250N. The…

A: Given, The mass of the block will be, m=50 Kg The initial speed of the block, u=2.2 m/s Force acting…

Q: Practice 1. Curtis pushes a bowl of cereal along a level counter a distance of 1.3 m. What is the…

A: Part (1): Given: The displacement of the object is 1.3 m. The applied force is 4.5 N. The friction…

Q: A batter hits a baseball so that it leaves the bat at speed v= 37.0 m/s at an angle 80 = 53.1° (c)…

A:

Q: How strongly does a linear temperature vs volume graph support the assumption that the volume of a…

A: Solution: We know that the Charles's law VαT where V is the volume of the gas  and T is the…

Q: A police car is located 60 feet to the side of a straight road. A red car is driving along the road…

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Q: A runner,  is travelling at 7.18 m/s. Turning into the final straight, they accelerate at a constant…

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Q: The Sun’s lifetime is about 10 billion years. Estimate the lifetime of a star with twice the mass of…

A: Given data as per question Lifetime of sun =10 billion years

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 –