What is the relationship between the acceleration, a, and the time, t, keeping the distance, d, as a constant in the following equation ? 1 d = 2 Direct Inverse Power Law O Inverse Square

Q: A river flows in a straight line from East to West. Two friends Jack and Jill live on the same side…

A: Displacement shortest distance between initial and final position is called displacement.

Q: An object moves the first 36 km in 40 minand the remaining 24 km in 20 min. Find the average speed…

A: According to given, Distance (D1)= 36km Time(T1)= 40min = 40/60 hours Speed (v1)= D1/T1 = 36/(40/60)…

Q: Based on the diagram below, what is the acceleration of the object if it starts at position A and…

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Q: A rocket is launched from a tower. The height of the rocket, y in feet, is related to the time after…

A: To calculate the maximum height reached by the rocket,we will find the maxima of the function y by…

Q: The path of an object projected at a 45-degree angle with an initial velocity of 60 feet per second…

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Q: At low altitudes the altitude of a parachutist and time in the air are line (A) Find a linear model…

A: GivenAt t=0, a=2700 ftAt t=100 s ,  a=0

Q: Use vectors to solve the following problems.  Both cars weigh 1500 kg.  Use the scale 1 cm = 1,000…

A: The linear momentum of a system is said to be conserved if the net external force acting on the…

Q: Which among the following is a vector quantity? a) Speed b) Time c) Temperature d) Displacement

A: Vector quantities are the quantities that possess both magnitude and direction.

Q: QUESTION 5 What is the relationship between the acceleration, a, and the time, t, keeping the…

A: Given:The acceleration of the object is a. The time interval is t, and the distance is d. The…

Q: Q1. The S.I. unit of force is O Newton O Newton per second O Newton-metre Newton per square metre

A: Force is a physical quantity, which is needed to change the position of a body or the shape and size…

Q: You drop a marble from the top of a 90.2 meter building. The speed of the marble is ( _)m/s when it…

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Q: Find the speed of a baseball that crosses from front to back of home plate, a distance of 0.3 m in…

A: Detailed solution of this question is given in below steps.

Q: I throw a ball straight up in the air. It travels straight up 2 meters and then straight back down…

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Q: A 7 Kg bowling ball is dropped off a 10 meter diving platform. a) With what speed in meters per…

A: Potential energy of an object of mass m at some height h from the ground is given by mgh Kinetic…

Q: A body moving in a straight line. The following equation determines its location (3-x=2+t(t),…

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Q: 55 Kg lead ball is dropped Jram the learning tower of pisa. The tower (a) How Jar does Hhe ball Jall…

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Q: use the kinematic equations to derive a general equation for the time it takes a ball dropped from…

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Q: The table gives the height s in kilometres of a rocket t seconds after take off: 25 50 75 100 150 2…

A: given the data height s in km and time in second t 0 25 50 75 100 150 s 0 2 15 28 60 130…

Q: Marjorie drops an object from a height of h meters, and it hits the ground with a velocity of , as…

A: Taking g=9.8 m/s2 Given:- u= initial velocity of the ball= 0 m/s  (as the ball was dropped) v= final…

Q: The observation deck of tall skyscraper 370 m above the street. Determine the time required for a…

A: Given data: The distance above the street is d=370 m.

Q: The distance from City A to City B is about 93 mi by ferry. It takes 2 hr less to travel by the same…

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Q: a student drove to the university from her home and noted that the odometer reading of her car…

A: Given data:  Odometer reading from home to university Distance = 18.3 km Time (t) = 18.9 min

Q: Velocity is the first order derivative of, with respect to time. Displacement acceleration O…

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Q: A 30 gram coin was dropped from a height of 10.5 m above the ground. Neglecting air friction, how…

A: The coin will experience a free fall. So it will fall with acceleration due to gravity.

Q: Select the equation used to calculate an object's KE = 2 mv? KE mr = O KE =1 m

A: Given:- The kinetic energy of the object  Find;-  correct option of the following a) KE= 2mv2b)…

Q: Which among the following is a vector quantity? a) Speed b) Time Q) Temperature d) Displacement

A: Vector quantity is that quantity which has magnitude as well as direction.

Q: Caleb left home and traveled toward the city A at an average speed of 61.3 km/h. Some time later,…

A: We are given,  Speed of Caleb  = 61.3 km/h Speed of Kim     = 47.4km/h    After travelling for 1.36…

Q: Suppose a rocks falls vertically off of a 1500 foot cliff. Use the distance equation for an object…

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Q: the celerationn con aint for single equation relating d1y, 02y and d3y. Hint: YA Ish Express your…

A: According to the system three mass hanging by the two pulley and by  the two string . let the length…

Q: Rosie is at the top of a hill. At the bottom of the hill, she has a velocity of 46.48 m/s. How high…

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Q: A boat is pulled into a dock by a rope attached to the bow of the boat and passing through a pulley…

A: Answer              1.0198m/s

Q: Richie climbs up 5 stairs every second and then climbs down 2 stairs over the next second. How many…

A: Number of steps climbed by Reena every second = 5 stairs Number of steps climbed down by Reena the…

Q: For a ballistic study, a 1.9 g mass bullet is fire into softwood. The bullet strikes the wood…

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Q: Idealized model| representing a moving body; no rotation or change in shape occurs during motion *…

A: A body requires a force initially to move when the body starts moving, and if the force is…

Q: Change following into SI units (MKS): (A) 0.58 km (B) 650 g

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Q: A rocket is travelling in another planet where its velocity is defined by v = 4t3 − (6t) m/s, where…

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Q: What is the velocity of the bullets relative to the target in km's

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Q: Find the speed of the ball (in m/s) right before it hits the floor at point B

A: Before hitting at B Vx = 1.554 m/s  Vy2 = uy2+2gh  Vy2 = 0 + 2×9.81×1.3 = 25.51  Vy = 5.05 m/s

Q: Drag force is an important concept in automobile design. It is modeled as Fa = 0.5PVAC4 where Fa =…

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Q: A hiker begins a trip by first walking 25.0 km southeast from her car. She stops and sets up her…

A: A hiker begins a trip by first walking 25.0 km southeast from her car. She stops and sets up her…

Q: After flying 760 miles the pilot increased the speed by 30 mph and continued on for another 817…

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Q: Write down the relationship between speed, distance and time. What is the unit of speed? Is it…

A: The relationship between speed, distance, and time is given by, Speed=DistanceTime

Q: 10 km/h at 30 degrees + 15 km/h 270 degrees The first picture is the steps. The second picture is…

A: Analyze the following diagram of the given vectors. The components of the vector A in the X and Y…

Q: Aa an engineer why do we have to take modern physics

A: Modern physics is branch of physics which deals with processes of the interactions of matters .…

Q: A cannonball is shot with an initial speed of 66 m/s and 37.0º angle with respect to the ground. How…

A: Given data:  Initial speed (v0) = 66 m/s Angle (θ) = 37.0° Acceleration due to gravity (g) = 10.0…

Q: Velocity: Force: 50 N@45 Southwest {Scale: 1 cm=5N} Displacement: 8 km South {Scale:1 cm=2km} -10…

A: Given : Force, F = 50 N @ 45° 1cm = 5 N For 8) Displacement = 8 Km Scale 1 cm = 2 Km

Q: you drop a

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Q: A ball on a table rolls 50 cm to the tables edge, drops 30 cm to the ground, and then continues to…

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Units and Dimensions

These are generally defined as the terms which precede or describes the dimensions further. These are also further divided into two parts namely fundamental units and the derived units.