What is 90 km/hr expressed in m/s? a 25 m/s b) 324 m/s c) 1.5 m/s d) 15 m/s

Q: A ball thrown upwards reaches a maximum height and then comes back down to the original level. At…

A: A ball thrown upwards reaches a maximum height and then comes back down to the original level. At…

Q: Can the system in given figure be in static equilibrium in the position shown? The uniform bar AB…

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Q: Exercise: One parsec is a unit of distance equal to roughly 3.25 light-years. The prefix Mega means…

A: For this problem, it is required to convert the distance 24 Mpc into kilometers. It is given that, 1…

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Q: Example with numbers N Spring with constant k = 100, mass M = 1kg. Initial conditions: displacement…

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Q: Question 5. A tennis ball that has a mass of 5.7 x 102 kg is travelling at a velocity of 35.0 m/s,…

A: Acceleration is defined as the rate of change of velocity. While solving the question we will…

Q: the electric field strength just above one face of a Opper penny is 2500 N/C. Part A What is the…

A: Given:-  Electric field strength= E = 2500 N/C. Formula:- Electric field strength just above one…

Q: what is the rate that sun loose energy by radiation?Given the sun temperature is about 6000k and its…

A: Given value--- sun temperature is about 6000k and its radius is 6.95x10^5 km We have to find---…

Q: A spring within a spring launcher is compressed a distance, x, and locked into position by a pin at…

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Q: what is the weight of the sphere in newtons​ [N]

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Q: In the velocity formula, v(t) = 3Nt+C  what is the value of the acceleration

A: Given: The velocity of the object is. vt=3Nt+C…

Q: two cars start moving at the same time t=0 2nd X0 behind the first car 1st car  a=const 2nd car…

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Q: A small electric immersion heater is used to heat 83 g of water for a cup of instant coffee. The…

A: Given: The mass of the water is 83 g. The power of the heater is 69 W. The initial temperature is…

Q: A car travels with an average velocity of 23 m/s for 82 s. Which of the following could NOT have…

A: Given Data: Average Velocity of car Vavg=23 ms Time T=82 s

Q: 4. A cat walked 5 meters west and it took the cat 2 seconds to walk that 5 meters. What was the (e)…

A: 4) CFS1: Equation to solve vavg=∆xt CFS2 Variable, v is the velocity, ∆x is the displacement, t is…

Q: The earliest drop towers were used for the purpose of making lead shots for muskets. The procedure…

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Q: What kind of motion would create a position graph like the one shown? Position (m) 4.82 4.8 4.78…

A: Given:- We have given the Position Vs Time graph as  Find:- What kind of motion would create a…

Q: A marksman fires a practice round from A toward a target B. If the target diameter is 200 mm and the…

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Q: An auditorium has organ pipes at the front and at the rear of the hall. Two identical pipes, one at…

A: Note:- “Since you have asked multiple questions, we will solve the first question for you. If you…

Q: Q/ Compute the pull force (F) on the rope exerted by the man to hold the crate in the position…

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Q: A single-stage rocket is launched vertically from rest, and its thrust is programmed to give the…

A: Given:upwards acceleration, a = + 4.3 m/s2time period of acceleration, to = 22 sas initially rocket…

Q: A. DRAW THE FBD B. SOLVE FOR RAY B 12ft Fe

A: Ray =-62.5lb (just need to change direction on figure to the opposite direction) Rdy=862.5lb   See…

Q: Calculate the frequency of an EM wave if the wavelength is 2m

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Q: As an airplane is taking off at an airport its position is closely monitored by radar. The following…

A: Given data, Position x1=454.85 m at 5.5 s x2=527.6 m at 6 s x3=605.85 s at 6.5 s

Q: A race car acceleration uniformly from 18.5 m/s to 46.1 m/s in 2.47s. Determine the distance…

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Q: 2. In this lab you will measure the acceleration due to gravity (ag) for a falling playground ball.…

A: Acceleration due to gravity is a constant term. It doesn't depend on the weight or size of the ball…

Q: skateboarder starts up a 1.0-m-high, 30∘ ramp at a speed of 6.7 m/s. The skateboard wheels roll…

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Q: 43. A patient received a full-body electron dose of 240 mGy, a neutron dose (1) MeV) of 43 rad, and…

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

Q: An airplane flies on a heading of 110o at a constant speed of 525 km/h. If the velocity vector of…

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Q: Analyzing Forces: Using Newton's 2nd Law A fireman has a mass of 75 kg. When the bell in the…

A: mass of fireman (m) = 75 kg acceleration with which the fireman slides down a pole (a) = 3 ms2

Q: A long-distance runner kept up a pace of 8.0 minutes per 1 km for a total of 6530 seconds. How many…

A: A long-distance runner kept up a pace of 8.0 minutes per 1 km for a total of 6530 seconds. How many…

Q: I got the wrong answer, can you help me with this problem

A: C) As the enclosed charge within the conductor is zero, the strength of the electric field will be…

Q: When a wave passes from one medium to another,its frequency remains the same but its wavelength…

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Q: Give me additional examples of values with infinite significant figures.

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Q: The graph shows the displacement-time history for the rectilinear motion of a particle during an…

A: Given -             distance vs time graph

Q: Supposing two liquids of different densities p=1750 kg/m³ and p=500 kg/m³ were poured together…

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Q: In attempting to pass the puck to a teammate, a hockey player gives it an initial speed of 2.88 m/s.…

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Q: The figure shows a distance vs. time graph of an object with three distinct regions, I, II, and III.…

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Q: A small marble is rolling down on an incline. The marble was released from rest when the timer was…

A: From the graph, the initial velocity of the marble is zero. At t = 9 s, there is an intersection…

Q: With care, it's possible to walk on top of a barrel as it rolls. It is much easier to do this if the…

A: To give an explanation of why it is simpler to walk on top of full barrels than empty ones.

Q: What is the angular speed of the tip of the minute hand on a clock, in rad/s?

A: Here we are using the formula:angular speed:ω=∆θ∆t................... (1)∆θ is angular distance ∆t…

Q: A small glass bead charged to 4.5 nC is in the plane that bisects a thin, uniformly charged,…

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Q: Enhanced EOC: Exercise 3.7 The coordinates of a bird flying in the xy plane are given by z(t) = at…

A: A) Determine the x-component of the velocity. Determine the y-component of the velocity.

Q: person hums in a well and finds strong resonances at frequencies of 60 Hz, 100 Hz, and 140 Hz. (a)…

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Q: 401 75 1 R m Ru w Hon {R 2 if R=300, find Req between 1 and 2

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Q: what happens if you pick a feather instead of an object with little air-resistance? Why would the…

A: If the drop feather on some height, it will be much slower density than air, So, it will float some…

Q: What is the final velocity of the car once it one accelerating?

A: Its can be seen that at t= 4s the car is done accelerating. It is known that dv/dt = a Where,  v=…

Q: Car A is traveling at a location where the speed limit is 100 km/h. The police officer in car P…

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Q: The STEM 12 students of Lagro High School went to UP Observatory to watch a heavenly body in the…

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Q: Learning Goal: To find a position vector between two arbitrary points. As shown, two cables connect…

A: Given-         Cz=13ftrac =12.3ftβ=21°Bx=8.9ftBy=5.9ftl=8.7ft