Determine Distance covered by train in 1 hr Speed of train=80 km/hr

Q: The density of platinum is 2.2 x 10¹ kg/m³. Determine the mass m of a cube of platinum that is 4.0…

A: Given: The given details are, The density of the platinum is 2.2×104kg/m3. To find the value of the…

Q: Find the distance covered by mam Speed-4 m/s Time 5 s

A: Given data : Speed=S Time=t   Required : Distance=d

Q: Which of the following expresses 5.2 x 10-5s correctly using the metric prefixes given? A. 52 ns…

A: Given : t = 5.2 × 10-5 s

Q: 3. A box (mass = 100 g) is initially connected to a compressed (x = 80 cm) spring (k = 100 N/m) at…

A:

Q: 2. What is the speed of horse in meter per second that runs a distance of 1.2 miles in 2.4 minutes?

A: Given: The distance that the horse run is d=1.2 miles, The time horse takes to cover the distance…

Q: The following figure 1.0 below shows a system of four capacitors, where the potential difference…

A: a)  The capacitors 5.0μF and 8.0μF are in parallel connection, so their equivalent capacitance is,…

Q: [1] Use Newton's Law of Gravity to calculate the force on a 60 kg person at the cloud tops of…

A: We can use Newton's Law of Gravity to calculate the force on a 60 kg person at the cloud tops of…

Q: Convert the folowing to Si units: 120 km/h ? Value Units

A: Given Speed is v= 120 km/h 1 km= 1000 m 1 h =3600 s

Q: A particle with mass 2.29 kg oscillates horizontally at the end of a horizontal spring. A student…

A: Since, there is a question with multiple sub-parts posted by you, we will solve the first three…

Q: A 0.620 kg PYREX® glass calorimeter contains 0.400 kg of water at 12.8°C (both in thermal…

A:

Q: 2. At 1:00 PM, a thermometer reading 70°F is taken outside where the air temperature is -10 °F (ten…

A: GivenAt 1:00 PM -Thermometer readingTi=70°FAir Temperature , Ta=-10°FAt 1:02 PM , Reading is…

Q: 5. A train travels 120 km in 2 hours and 30 minutes. What is the average speed of the train?

A:

Q: Rocket observations show that dust particles in Earth's upper atmosphere are often electrically…

A: Given data :  Charge on dust particles q1 = q2 = 1e  We know e = 1.6 × 10-19 C  So q1 = q2 = 1 × 1.6…

Q: Estimate the length of a human lifetime, in seconds.

A: Human life time

Q: 5. If a marathon runner averages 6.5 mi/h, how long does it take him or her to run a 26.22 mi…

A:

Q: Estimate how fast you walk, in meters per second.

A: speed of walking

Q: . What is the order of magnitude of the age of a 40-year-old person in seconds?

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Q: Vesna Vulovic survived the longest fall on record without a parachute when her plane exploded and…

A: Total distance is 6 miles and 270 yards

Q: A van moves with an average speed of sav = 35 mi/hr. a) Express this speed in km/hr.  b)…

A: Average speed of a van = 35 mihr

Q: 45 mi/h converted to km/h 75 mi/h converted to km/h

A: Given : Speed = 45 mihrTo convert : Speed from mihr to kmhr

Q: A house uses No Tools Voltage Electric current Time of use following electrical tools every day as…

A:

Q: 10. A car travels 250 km in 5 hours. Find its average speed? *

A: Given data : Time is represented by t Distance is represented by d   To find : With help of all data…

Q: 8) A mass of I slug, when attached to a spring, streches it 2 feet and thencome to rest in the…

A: Given a SDOF oscillator withthe stretched lengthThe external force acting on the springand the…

Q: 2. A spring measuring 4 feet long measures 6 feet when a mass of 16 pounds is attached. The mass is…

A:

Q: A- Speed and velocity represent the same thing (True or False) B- Velocity is a speed with a…

A:

Q: = 0s) = 125m/s @ 14°, and a constant acceleration of a = 21.3m/s² @ 143⁰. How long does it take for…

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Q: A particle in simple harmonic motion according to the equation, moves s = TA cos(wt) +TB cos(wt).…

A: given:s=TA cos(ωt)+TB cos(ωt)ω is angular velocityA and B constant

Q: 17.15 rad/s 14. The total acceleration of a point on a rim of a 1.5-m diameter pulley is 9m/s² when…

A:

Q: Quiz #1 Identify the acquired charges of each material in the following pairs if they are rubbed…

A: a) Glass -positive     Polyurethane-Negative b)leather -positive    Fur-Negative c)rubber -Negative…

Q: 0) The speed limit on some interstate highways is roughly 120 km/h. a) What is that speed in…

A: According to the question V=120km/h We need to convert speed unit. (a) meter per second (b)mile per…

Q: A new star has been discovered. It has a mass of 1.2 Mo and a radius of 8500 km. (Note that the…

A: Details about stars can be taken from the Hertzsprung -Russell (H-R) Diagram. It is a graph plotted…

Q: Determine the distance between the two cities. km Determine the average speed for the trip. km/hr

A:

Q: Problem Set Q1. Two planes leave an airport at the same time. Plane A travels northwest at 120 km/h,…

A: Given Data: Let us consider the given data, Plane A has traveled 120 kms in one hour due northwest…

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.