What is the sum of 1123 and 10.3 written by scientific notation with the correct number of significant figures

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: Shown below is a graph of velocity versus time for a moving object. The object starts at position x…

A: Given Data:  Initial position of object x=0 m Final time t=2 s At t=2 s, velocity (v)= 10 ms

Q: 3) Two motorists moving towards each other at the same speed narrowly miss a collision. As they move…

A: Given Data: The speed of sound is, vs=361 m/s The frequency of both motorists is, f'=f0=f   The…

Q: 3. A walker starts the Making Strides Against Breast Cancer Walk at 9:30 am. The walker crosses the…

A: No. 9 is being solved as solutions for other questions are already there. We are authorized to…

Q: Ilya and Anya each can run at a speed of 7.50 mph and walk at a speed of 3.10 mph. They set off…

A:

Q: 1. Draw a distance vs time graph. Distance (km) Time (hr) 105 1.4 2.3 175 250 3.3 315 350 4.2 4.8…

A: Given: Distance(km) Time(hr) 105 1.4 175 2.3 250 3.3 315 4.2 350 4.8 495 6.6 To…

Q: A bike accelerates at a rate of 2.0 m/s2, from rest, over a distance of 148 m. What is the speed of…

A:

Q: 1. The graph below shows the speed-time motion of a car for the first 40 seconds. 25 Speed (m/s) 20…

A: We have a velocity-time graph of a car which reaches a maximum velocity of 20 m/s in the first 10s…

Q: Otto Emissions is traveling at a speed of 12.9 m/s in his automobile. Otto accelerates at a rate of…

A:

Q: Two buses leave towns 248 miles apart at the same time and travel toward each other. One bus travels…

A: distance between the two buses (d) = 248 miles Let the speed of first bus = v mihrThe speed of…

Q: How do I calculate average time squared?

A:

Q: A car accelerates from rest to 8.3 m/s in 3.1 seconds. How far (in meters) did it travel during this…

A:

Q: A car traveled at a rate of 50 km/hr for 8 minutes and then at 25 km/hr for 7 min and finally at 20…

A: Given that-Speed in first Journey, s1=50 km/hrTime in first Journey, t1=8 minutes=860 hoursSpeed in…

Q: A car traveled at a rate of 50 km/hr for 8 minutes and then at 25 km/hr for 7 min and finally at 20…

A: Given: The time taken by the car while travelling at 50 km/hr is 8 min.             The time taken…

Q: d. Refer to your graph: What is the distance the object will travel att= 12 seconds f. What is the…

A: From the given table it is clear that on increasing the time 1 s time the distance increased by 0.2.…

Q: Plot these values on a graph of distance (y) vs. time (x). Calculate the average of the time in your…

A:

Q: Fill the blank and solve for distance, speed, and time. SPEED DISTANCE TIME 80 km/hr. 10km _____…

A: The blanks are filled as below

Q: Complete the following table height h (cm) Time t, (s) Time t2 (s) Mean time t (s) t? (s?) h/t?…

A: For a free-falling body, the kinematic equation is h =12gt2 where h =height, g =gravitational…

Q: A person can walk 10 km (kilometer) in 10 minutes. a) What is the speed of the person in m/s? b) How…

A: Speed of an object is defined as the distance covered per unit time and it is given by speed =…

Q: Speeds defined by how much distance you travel in a certain amount of time. V=d/t. You are planning…

A: Given data: Time (t) = 1.5 hr Distance (d) = 90 mi Required: The speed in SI unit

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

A: Equation determining the location is given by:3-x=2+t(t)or t2=1-x

Q: A car traveled at a rate of 50 km/hr for 8 minutes and then at 25 km/hr for 7 min and finally at 20…

A: Given that-Speed in first Journey, s1=50 km/hrTime in first Journey, t1=8 minutes=860 hoursSpeed in…

Q: Suppose we measure a car's velocity every two seconds and obtain the data in the table: time(sec) 0…

A: S.No Time(s) Velocity (ft/s) Velocity (m/s) 1) 0 10  3.048 2) 2 28 8.5344 3) 4 42 12.80 4) 6…

Q: Andrew Tan is driving his automobile at a continuous pace of 81.2km/h, with the exception of a…

A:

Q: Time (hr) Distance (km) 105 1.4 2.3 175 250 3.3 4.2 4.8 6.6 315 350 495

A: Let us plot time (hr) on x axis and distance (Km) on y axis. We get the following graph.

Q: a) How long does it take John to cover the distance if he does half the distance at 6.3 kilometers…

A: John is travelling with speed 6.3 km/hour half distance and at 1.2 km/hour half distance .  We know…

Q: Sketch position VS. time graph. Include numerical scales along both axes. Trucker Bob starts the day…

A: Given data d=120 mit=3 hr

Q: 1. A man jogs 5.0 km (5000 m) in 27 minutes. a) What is the time interval (At) in seconds? b)…

A:

Q: 18. *Your friend's pedometer shows that he took 17,000 steps in 2.50 h during a hike. Determine…

A: 1. friend took an average of 6800 steps per hour.2. friend hiked for a distance of approximately 1.9…

Q: Hi I am in phyiscs I and it has the problem a runner ran the marathon (approx. 26.1) in 2 hours and…

A: Conversion from miles to km is,

Q: Your favorite car goes zero to 60 mph in 3.5 seconds. Assuming it accelerates uniformly, sketch a…

A: Assume car to be travelling in straight line. Let u be the car’s initial velocity, v be the car’s…

Q: Car Accelerates from 15m/s to 26m/s in 6.0 seconds. Within this time, calculate the distance in…

A: The given values are,

Q: 0 1 2 3 4 5 6 Time (s) What is the displacement at time 0 sec 1. (by meter) ? 2) What is the total…

A: Let us consider a ball moving in one dimensional path from its initial position y=4 m   at t=0 s the…

Q: If it usually takes you three hours to arrive to Aqaba (from Amman) using a passenger car with a…

A: Time , T1 = 3 hours  Mass speed , V1 = 100 km/hr To find = Time required with the given vehicle.

Q: e the distance traveled during this perio

A: The image you sent shows the velocity graph of a car accelerating from rest to a speed of 120 km/h…

Q: A car traveled at a rate of 50 km/hr for 8 minutes and then at 25 km/hr for 7 min and finally at 20…

A: Given that,Speed in first Journey : s1=50 km/hrTime in first Journey : t1=8 minutes = 860 hoursSpeed…

Q: 7.An object accelerates, uniformly from rest. If it travels 26.Om south, and reaches a velocity of…

A:

Q: Learning Goal: Two-segment travel. Practice the relationship between speed - time - ditance in…

A:

Q: as a person drives along the highway, they decided to measure the distance between each light…

A: We are assuming that the question is to determine the distance between two light posts. The distance…

Q: A car is traveling with a constant speed along a road that has a form of a square. The car starts at…

A: A car is traveling with a constant speed along a road that has a form of a square. The car starts at…

Q: Hi I am in phyiscs I and it has the problem a runner ran the marathon (approx. 26.1) in 2 hours and…

A: The expression for the average speed is,

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.