3 1 1 3 4 5 t (s) By how much does the velocity change between t = 1 s and t = 5 s? It decreases by 2 m/s It increases by 2 m/s It decreases by 1 m/s It changes by 5 m/s O It increases by 1 m/s (s/u) A
Q: Which of the following shows a position graph of a person moving at at a constant positive velocity…
A:
Q: You walk 5 meters from point A to point B in 3 seconds. You then come back to point A in another 2…
A: Given, Distance = 5m Time taken to reach point A to B = 3 sec Time taken to reach point A back = 2…
Q: 14. A dog travels from point A to point B in 4.0s. If the dog was displaced 12 m (E) , what was its…
A:
Q: A car drives at 25 m/s and speeds up to 30 m/s in 2 s. What is the acceleration of the car? +12.5…
A: We know Final Velocity (v) = Initial velocity (u) + Acceleration (a) * Time (t). This formula can be…
Q: The velocity time (v-t) graph is shown in Figure.1. Evaluate 25 (a) the acceleration for Line-A (b)…
A:
Q: 5.0 4.0 3.0 2.0 1.0 10.0 20.0 30.0 40.0 50.0 60.0 70.0 80.0 90.0 100.0 Time for 100 km trip (h)
A: From the graph of time-speed given in the question, for each value on horizontal speed axis there…
Q: A car travels from A to B at an average speed of 80 kph and back to A without loss of time at an…
A: Given Average speed of car when it move from A to B = 80 kph Average speed of car when it move from…
Q: An antelope moving with constant acceleration covers the distance 75.0m between two points in time…
A: Given Data: The distance covered is d =75 m The time taken is t=7.5 s The final speed is V = 16 m/s…
Q: A group of hikers sets out going 10.0km [N], then 15.0km [E], then 4.0km [S]. The entire trip takes…
A: 10km North 15km East 4km South Time (t) = 4hours
Q: If you shoot a ball straight up with an initial velocity 100 m/s, how far up would it make it?…
A:
Q: 3. The graph shows the velocity vs. time motion for a bicycle. How far does the bicycle travel in…
A:
Q: In m/s?, what is the acceleration when t = 7.5 sec? Express your answer as an integer, not as a…
A: The acceleration at a time in velocity-time graph represents the at that time.
Q: Your grandfather had to walk to school uphill, both ways, but one way he went at 5.0 km/hr, and the…
A: Given: Speed of the walking to school from home v1 = 5.0 km/hr Speed of the walking to home from…
Q: Which of the following is the velocity graph for a negative initial velocity and a positive…
A: To determine the correct velocity-time that represents the given conditions. Given:The initial…
Q: The graph shows Vx versus t for an object moving in a straight line. What is the average speed fromt…
A: From the graph, it can be inferred that the object is moving with a constant speed from t=0 s to t=5…
Q: During a time interval of two seconds, a particle changed its velocity from V = (2i -3j) m/s to V =…
A:
Q: 1. An ant travels 11.00 m [North], then 25.0 m [E 30.0 N] and finally 40.0 m [N70.0 W] to reach…
A:
Q: Suppose h is 0.6 J s. In this case, what is the indeterminacy in the position of an object that has…
A: Given data- h=0.6 J.s Mass of object m=0.5 kg Speed of object v=20 m/s
Q: A cheetah can accelerate from rest to a speed of 32.0 m/s in 7.00 s. What is its acceleration? O224…
A: Given data: Initial velocity (u) = 0 m/s Final velocity (v) = 32.0 m/s Time (t) = 7.00 s Required:…
Q: The acceleration of the body at the highest point on the graph is: a.Cannot be determined b. 0 m/s2…
A:
Q: An object moves the first half of the total distance with a speed of 2 m s-1. If the average speed…
A: x1=Distance traveled in first halfx2=Distance traveled in second halfx=Total distance…
Q: K02
A: Figure:- V-t graph We know that:- Displacement,…
Q: 4. A car travels 40 km at an average speed of 80 km/h and then travels 40 km at average speed of 40…
A: Given that, Total distance =80 km
Q: a=k(220-v) a0=220m/s v0=0 k=1 initial velocity is zero initial acceleration is 220m/s2, the…
A:
Q: Refer to the table Position of the Car at Various Times Position t(s) x(m) A 30 В 10 52 C 20 38 30 E…
A:
Q: v (m/s) [N] vs t (s) 15 10 -5 -10 10 15 20 25 30 INI (s/u) A
A: Slow down means retardation ( If the velocity of a body is decreasing with respect to time) In v–t…
Q: 3. The explorer took 60 s, 130 s, and 70 s to travel the 30 m, 20 /2 m, and 140 m north distances,…
A:
Q: A block, initially at ₁ = (31 +ĵ) m moves to r2 = (61 + 5j) m in 5 seconds. What is the magnitude of…
A: Initial position vector is Final position vector is Time is Find:The magnitude of average velocity.
Q: 1. Which graph, D, E, or F shows their velocity over time? Explain your answer 2. How is the graph…
A: 1. In 1st second , displacement is 100m , so velocity is 100m/s. In 2nd second , displacement is…
Q: o of hikers is to travel x km by bus at an average speed of 48 km/h to an A group unknown…
A: distance traveled by bus = x Distance covered while walking = x Time for lunch and rest = 2 hours…
Q: What must be the acceleration of a train for it to stop from 12.0 m/s at a distance of 52 m? 1.38…
A:
Q: A car starts from rest with a constant acceleration of 5 m/sec^2. The speed of the car at the end of…
A: Given: Initial velocity u = 0 Acceleration a = 5 ms2 Time t = 5 seconds. To determine: Speed v at…
Q: 1. An object is dropped from the top of a 100-m-high tower. Its height above ground after t sec is…
A: Given Data:Height Of Tower from which object is Dropped = 100 mThe height of the object above ground…
Q: If displacement of particle is given as x -2+21+2 then what will be instantaneous velocity at t 4s
A: Displacement, X= t2+2t+2 Time= 4 second
Q: How far does a car going 15 m/s travel in 8 s? How far would a jet going 240 m/s travel in 8 s?…
A: The velocity of an object is calculated by using the formula v=xt , where x is the displacement of…
Q: The average speed of a car is 35 km h. How far can it travel in 45 minutes? A 0.78 km B 129 km D 467…
A: Given data : Time=t Average speed=S Required : Distance
Q: 1. Where and when will they meet? What assumption did you make? Draw a graphical representation to…
A: The two persons, A and B are running towards each other, A with a velocity of 8 m/s and B with a…
Q: An object is dropped from 151 m. How long takes the object to reach the ground? Ignore the air…
A:
Q: At t=0, a particle starts with an initial velocity of 10 i m/s and accelerates uniformly at (-2.0 i…
A: Given initial speed (u)=10 m/s Acceleration (a)=(-2.0 i +4.0 j) m/s2 Required speed at t=5 s
Q: 4, Time t (s) Position x (m) Velocity v (m/s) v/t (unit=s) 1 0.167 0.257 0.5005 0.7007 0.449 O.140…
A: As per guidelines, the first three questions (question no 4,5 and 6) has been answered. Please post…
Q: A ball is thrown straight up with a speed of 20 m/s. How long does it take to return to its starting…
A:
Step by step
Solved in 2 steps with 1 images