8-The slope of a two-dimensional position-time graph gives * O a- displacement. O b- distance. O c- velocity. d- acceleration.
Q: 4. It is defined as the change in the position of a particle during a time interval. a. Average…
A: When a particle moves in a specific direction and changes its position with time, then the velocity…
Q: 3. An object's acceleration versus time graph is shown in figure. Its velocity at t=0 s is Vx = 2.0…
A:
Q: Mr. Mangan runs 100 m south in 12 seconds and 75 m west in 9 seconds. What is his average speed?…
A: Given: The positive and negative axes and directions are shown.
Q: 2.) If your velocity vs. time graph is the following, Time (s) then what is the corresponding…
A: The graphs can be solved by knowing the nature of the graph and the relation between position,…
Q: An object is dropped from a high building. It reaches the ground in two seconds. a) Find the…
A: As per guidelines, the first question (#6) has been answered. a) Distance travelled by the object…
Q: 5. A car moves in a straight line such that for a short time its velocity is defined by y( 3t + 2t…
A: Velocity = dx/dt = rate of change of…
Q: 4. The three symbols x,va have eight possible combinations of signs a. Draw a four-dot motion…
A: Considering 1D motion, we know that if acceleration is in direction of motion, the velocity…
Q: 4. From the equation of motion, S = Vot + ½ at, (note that if vo =0), S = ½ at². Calculate the…
A:
Q: 4. Which of the following sentences describes an example of instantaneous velocity? A.The hot-air…
A: The instantaneous velocity is the velocity at a particular instant. It contains magnitude as well as…
Q: 2. Enter the data below into an Excel chart. The chart below gives information on velocity as a…
A:
Q: A cyclist travelling initially at 14 m/s south, brakes smoothly and stops in 4.0 s. What is the…
A:
Q: Match the units of measurement with its description 1. 3 miles/hour south 2. 65 mph 3. 21 miles 4.4…
A: Introduction :- Here we have to find the vector quantity or scalar quantity from the left side which…
Q: 10. Mr. Mangan runs 50 m north in 5 seconds, 50 m east in 7 seconds, and 50 m south in 3 seconds.…
A:
Q: 1. The area under a velocity-time graph represents a. displacement b. acceleration c. average…
A:
Q: 1.Speed and average speed 1. A car travels 80 km with an average speed of 10m/s, how many hours…
A:
Q: Jessa took 30 minutes to walk to her grandmother's house, a total of 3.3 km. what is her velocity in…
A: Given data: Time (t) = 30 minutes Displacement (Δx) = 3.3 km Required: Velocity (v)
Q: At time t = 0, a rigid rotor is in a state whose functional form in configuration space can be…
A: Given: The wavefunction of the rigid rotor is
Q: 6. As a storm approaches, the wind is blowing with a velocity of 5 m/s north. Suddenly, in 4…
A:
Q: Two objects moving with constant acceleration starting from rest are to cover the same distance. If…
A:
Q: a. 1. A vehicle moving in a straight path and it is gaining speed has a/an 2. A vehicle that slows…
A:
Q: A car accelerates uniformly from zero to 13 m/s* in 8 seconds staring from rest. During the next 4…
A: Initial velocity = 0 msacceleration for first 8 seconds = 13 ms2acceleration for next 4 seconds = -…
Q: 2. A car accelerates from rest to reach a speed of 120 kph in 45s. What is the acceleration in meter…
A:
Q: Mr. Mangan runs 50 m north in 3 seconds and then runs 30 m east in 1.5 seconds. What is his average…
A: Given data: Mangan runs 50 m North in 3 s Then 30 m East in 1.5 s Required: Average speed and…
Q: The area under a curve in a velocity versus time graph represents:
A:
Q: ement. Figure below shows the displacement Vs. time graph of two particles. Which of the statements…
A: Slope of a displacement time graph gives us velocity. Here for both the particle the graphs are…
Q: 6.A woman swims the length of a 112-m pool and back again (one lap) in 108.03s with a constant…
A:
Q: 8) What is the slope of this velocity-time graph? Use appropriate units. Velocity (m/s) 25 20 5 s,…
A: We know that, the slope of the line on a velocity versus time graph is equal to the acceleration of…
Q: 20. Distance = 132 m, time taken = 12 s, acceleration = -1ms-2. Find the final velocity. a) 4m/s b)…
A: Given: distance (s )= 132m time taken (t) = 12 secs acceleration (a) = -1m/s2…
Q: 2. Given the Velocity-Time graph of an object moving in straight line. Find the average speed and…
A:
Q: 3. The Shanghai maglev train connects Longyang Road to Pudong International Airport, a distance of…
A: Average velocity = Distance TravelledTime Elapsed
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: On a Displacement –time graph zero slope implies _____________ a. Increasing velocity. b. Constant…
A:
Q: A car travels at a constant velocity of 30 m/s. How long does it take to travel 126 meters? A car…
A: t=dv=126 m30 m/s=4.2 s
Q: A particle moves so that its position (in meters) as a function of time (in seconds) is î = î + 4t2j…
A: Given, position function of particle, r→=i^+4t2j^+tk^ So the velocity of the particle…
Q: 31. Sketch the velocity-versus-time Position (m) 10 860 4 N O * -4 -6 -8 -10 0 0.2 graph from the…
A:
Q: 4. If you, instead of walking 2 meters, walked 4 meters, would the average speed values change?…
A:
Q: 10.A kangaroo is capable of jumping to 250 cm height. Determine time taken in jump and takeoff speed…
A: Given Data :Height h = 250 cm = 2.5 mlet u denotes the initial speed of the kangaroo v denotes the…
Q: 13. A boy walks 155 m at a speed of 3.5 m/s and then runs for 100 m at 8.2 m/s along a straight…
A:
Q: An object moves along the ry-plane. At some instant, its velocity and acceleration are – (3 m/s) ĵ ,…
A: A. is the correct option. For an object to move in a straight line the velocity vector and the…
Q: The slope of the tangent line to velocity vs time graph is interpreted as a. Displacement b.…
A: The average acceleration is the rate of change of velocity. So aAvg= (change in velocity)/( time…
Q: 6. If a vehicle takes 8 seconds to increase speed from 20 miles/hour to 100 miles/ Hour, what is its…
A:
Q: 3. An object is dropped from a height. a. Describe its velocity as its falls to the ground. b.…
A: (a) When the object is dropped from a height, its initial velocity is zero. Due to gravity acting…
Q: 6. It takes Mary 15 minutes to drive to school and her route is 18km long. What is Mary's average…
A:
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
