The earth formed 4.57 x 109 years ago. What is this time in seconds?A. 1.67 x 1012 s            B. 4.01 x 1013 sC. 2.40 x 1015 s            D. 1.44 x 1017 s

Q: Complete the following table 2 (s*) h/t (m/s?) Mean h/t (m/s?) g (m/s²) height h (cm) Time t (s)…

A: See below

Q: QUESTION 11 Which of the following units represents a fundamental quantity? a. m3 b. inches C. ft/s?…

A: Fundamental quantity is a physical quantity that is independent and can not be expressed in other…

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: As per guide lines first question is answered. Kindly post other as a new post. 2. s=dt=1.2 mil2.4…

Q: 6. Convert the following measurements a. 68 mg-um kg.m to ms? hr2 b. 49mg/cm³ to ng/mm³

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Q: (II) The age of the universe is thought to be about 14 billion years. Assuming two significant…

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Q: 11. Using the standard (SI) unit of mass, 25 Mg can be written as: 25,000 kg O 25,000,000 kg O…

A: Mass = 25 Mg where M stands for "Mega" 1 Mega = 106Now, mass = 25×106 grams

Q: A human hair has a thickness of about 85 um. Part A What is this in meters? Express your answer…

A:

Q: The average speed (in meters/sec) if a cheetah runs 180 meters in 10 seconds

A: Average Speed = total distancetotal time

Q: A car has a speed of 100 km/hour and an acceleration of 9100 km/hour2 . a) Calculate its speed in…

A:

Q: 3. What is the Sl unit of mass?

A: Mass is a fundamental  property, defined as the amount of matter in a substance. Mass of the remains…

Q: Q. What is the acceleration of a 50 kg object pushed with a force of 500 newtons? The answer to this…

A:

Q: -) x(- -) × (– e. 36 inches/second x _km/hour

A:

Q: What's the speed difference between nanoseconds and milliseconds?

A:

Q: An airplane accelerates down a runway at 3.20 m/s2 for 32.8 s until is finally lifts off the ground.…

A: Initial velocity (u) = 0 msacceleration (a) = 3.2 ms2time taken (t) = 32.8 seconds

Q: A man travels from Mumbai to Delhi in a train covering 1430 km. Then he travelled further to Shimla…

A:

Q: Tectonic plates are large segments of the Earth’s crust thatmove slowly. Suppose that one such plate…

A:

Q: Check all all true statements in terms of Velocity and Speed 素 Units don't matter in final answer…

A: Given Select the correct statement from the following about speed and velocity

Q: Tectonic plates are large segments of the Earth's crust that move slowly. Suppose that one such…

A:

Q: 3. An object completes 95 cycles in 2.58 minutes. What is velocity in m/s if the radius is 0.18 m?…

A: "As per the guidelines i solved the first question alone". 3. (a) Convert cycle to radian. θ=95…

Q: Tectonic plates are large segments of the Earth's crust that move slowly. Suppose one such plate has…

A: Given data *The given average speed is v = 2.4 cm / year = (2.4 × 10-2 m / 3.1536 × 107 s) *The…

Q: Tectonic plates are large segments of the earth's crust that move slowly. Suppose one such plate has…

A:

Q: The distance between two cities is 100 mi. What is the number of kilometers between the two cities?…

A: It is known that in 1 mile there is 1.6 km.

Q: pdf The "How Much Do You Already Know" Pretest Name Victoria Peart Date 1.24.21 Period 8 Based on…

A:

Q: 1/15 Determine the base units of the expression = ["₁ mgr dt in both SI and U.S. units. The variable…

A:

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

A: Human life time

Q: 1:Newton is the unit of ? O 1-weight 2- mass O 3- speed 4- time O O O

A: Hi, your have posted multiple questions without specifying which question to be solved so we will…

Q: Tectonic plates are large segments of the Earth's crust that move slowly. Suppose one such plate has…

A:

Q: 3. Erin has 95 minutes to complete a test at school. The test starts at 1:59 PM and Susan has…

A: The exam starts at 1:59 PM  Erin has 95 mins to complete the test  so Erin has completed the test at…

Q: Convert 3600 km/hr into m/s

A:

Q: 9. Using the standard (SI) unit of mass, 25 Mg can be written as O 25,000 kg O 25,000,000 kg O…

A: SI unit of mass is Kilogram (Kg) 1 Mg=106 gand1g=10-3kg

Q: b. 2.5 acres/hour × ft²/second II

A: solution as

Q: Guy is being transferred from his home in Cincinnati, Ohio, to Sedona, Arizona. Google Maps tells…

A: Given: Distance, d = 1725 miles; v1 = 60 mi/hr and v2 = 75 mi/hr

Q: 3. Determine the time taken when, distance is 7150 km and speed is 780 km/hr.

A:

Q: A, = -4.00 km, A, = -8.00 km. Express your answer in kilometers. Vo AEO ? |A| JÄ = km

A: In component form, a vector A→ can be written as A→=Axi^+Ayj^ Where, the magnitude of the vector,…

Q: what is the answer in letter D and E

A:

Q: Diane is training for a marathon and goes to the track (400 m) to run every morning.If Diane runs…

A: Given Information Length of the track is l=400 m Diane runs around the track four times.   We have…

Q: 5. Matching a distance graph to velocity. A car is driven at a constant speed, starting at noon.…

A:

Q: MHF 4U1 Page 4 5. The displacement of an object, in metres, is given by f(t) =5t - 41 +t-3. where t…

A:

Q: Tectonic plates are large segments of Earth's crust that move slowly. Suppose one such plate has an…

A: Given:-  The plate has an average speed v = 2.1 cm/ yr.  Tectonic plates are large segments of…

Q: What's mu? If p has a unit of [kg/m³], v has a unit of [m/s], D has a unit of [m], and R is…

A: Given : Unit of :ρ = kg/m3v= m/sD= mR = unitlessEquation :R = vDρμ

Q: Convert the following: 1. 58 pounds to kilograms 2. 9.81 m/s? to ft/s? 3. 55 km/hr to km/min

A: Dear student,  As per guidelines we can author only first three as there are multiple questions.…

Q: 1. Draw a distance vs time graph. Time (hr) Distance (km) 105 1.4 175 2.3 250 315 3.3 4.2 4.8 6.6…

A:

Q: rom the graph determine distance if time is 5.2 hr

A: Let us plot the graph of distance v/s time Distance in KM will be plot on y-axis against the time in…

Q: 1. The following quantity is an example of base physical quantity EXCEPT: * O Time Speed Mass…

A: The physical quantity is used to quantify  the measurement of a material or system.

Q: What is the mass in both (a) slugs and (b) kilograms of a 4440-lb car? Answers: (a) m = i slugs (b)…

A: mass of car = 440 lb

Q: 10. The speed of light traveling through air is 3.0×10$ m/s, while the speed of sound traveling…

A: speed of light through air = 3×108 msspeed of sound through air = 340 msdistance at which the…

Q: 24. A student measures the acceleration due to gravity and obtains the following results: g = 10.55,…

A: Given measurements in ms2 10.55 10.57 10.44 10.51  The accepted value of g is 9.8 ms2.

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.