An object undergoes acceleration 2.3i +3.6j m/s² for 5.9 s at which time its velocity is 33i +15j m/s. What was the object's speed at the beginning of the 5.9 s interval?
Q: My pug/bulldog mix, Georgia, who is blind and deaf, gets a whiff of her dinner. As soon as it…
A:
Q: An antelope moving with constant acceleration covers the distance between two points 70 m apart in 6…
A: distance (d) = 70 m time (t) = 6 seconds initial velocity = u final velocity (v) = 15 ms
Q: A cat chases a mouse across a 1.6 m high table. The mouse steps out of the way, and the cat slides…
A: Given data: Height of table (h) = 1.6 m Cat slides off the table Horizontal displacement (d) = 1.2…
Q: A spaceship is traveling at a velocity of v0 = (37.3 m/s)i when its rockets fire, giving it an…
A: Data Given , Initial velocity ( V0 ) = ( 37.3 i ) m/s Acceleration ( a ) = ( 2.55 i + 4.19 k ) m/s2…
Q: 6. A graph of v(t) is shown for a lion in the figure. (a) What is the lion's average velocity for…
A: Average velocity = area under the curve from t =0 to t=4 sec..Average velocity = .
Q: n object undergoes acceleration 1.2i+2.4j m/s2 for 4.5 s at which time its velocity is 21i+11j m/s.…
A:
Q: "A ball starts from rest and accelerates at 0.525 m/s2 while moving down an inclined plane 8.25 m…
A: Initial velocity= 0 m/s acceleration= 0.525 m/s2
Q: The velocity-time graph that describes the velocity of an object with time is given as in the figure…
A: a = 98.5 b = 124.6 c = 57
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: A runner is moving with a speed of 2.68[m/s]. How long will it take the runner to complete a 5.0[km]…
A: The expression for find time taken by the runner to complete the race is t=dv
Q: A spacecraft starts from rest, and makes a journey to a destination 330000 km from its starting…
A: Total distance travel by spacecraft = 33000km acceleration of space Craft in 1st half part of…
Q: One of my questions got solved and helped me so much thank you! Here’s another one please. Two…
A:
Q: A car starts moving at 60 mi/hr. After some time, the car speed reduces to 40 mi/hr and stays there…
A: Let's denote the time the car moved at 60 mi/hr as t (in hours). Then, the time the car moved at 40…
Q: A spacecraft starts from rest, and makes a journey to a destination 454000 km from its starting…
A: Given Total distance = S = 454000km = 454 x 106 m initial velocity = u = 0final velocity = v =…
Q: A car accelerates with the acceleration a(s) = k · s^n m/s^2, where s is distance in meters, k =…
A: Given Acceleration a = ksn k = 1.190 n = 0.731 final speed v = 1.75 m/s
Q: As your friend skateboards down a hill, you measure their velocity at 1.0-second intervals. You…
A: Given data: Initial velocity at t = 0.0 s u = 0.0 m/s Final velocity at t = 2.0 s v = 4.6 m/s…
Q: A sports car moving at constant velocity travels 130m in 4.9s. It then brakes and comes to a stop in…
A: First we find the initial speed of the car then we apply equation of motion to find the acceleration…
Q: From January 26, 1977, to September 18, 1983, George Meegan of Great Britain walked from Ushuaia, at…
A: Basic Details The average velocity is the ratio of total distance covered to that of the total time…
Q: Figure 1 shows the velocity-time graph of a person moving along one straight path called the x-axis.…
A:
Q: x (m) Position as a function of time t = 4.00 s 40 20 (s) 0.0 0.4 0.8 1.2 1.6 2.0 2.4 2.8 3.2 3.6…
A: Position time, velocity time and acceleration time graph are given.
Q: The velocity of an object in one- dimensional motion is v(t) = (3.00 t + 5.00 t2) m/s, where t is…
A: Acceleration is nothing but the rate of change of velocity i.e change is velocity per time. So in…
Q: An object moving along the x-axis at x=0 has a velocity of 50 m/s and is accelerating. When the…
A: given object moving in x direction at x= 0 m , velocity (u) = 50 m/s at…
Q: A spacecraft starts from rest, and makes a journey to a destination 458000 km from its starting…
A: Given: The spaceship starts from rest, i.e. the initial velocity at the beginning of the journey:…
Q: A train has an initial speed of 10 m/sec. It is picking up speed with an acceleration of 6 m/sec/sec…
A:
Q: The figure here shows the speed v versus height y of a ball tossed directly upward, along a y axis.…
A: Given : d = 0.37 m vB = vA/3
Q: ง V₂ O m₂ m₁ Here v₁ = 40 mph. v₂ = 297 mph. m₁ = 15 oz. Then m2 is oz.
A:
Q: An object moves along a straight line and experiences a constant acceleration of +1.36 cm/s2. At t =…
A:
Step by step
Solved in 2 steps with 1 images
- The acceleration of an object (in m/s2) is given by the function a(t)=7sin(t)a(t)=7sin(t). The initial velocity of the object is v(0)=−1v(0)=-1 m/s. Round your answers to four decimal places. v(t) = -7cos(t) + 6 The objects displacement from time 0 to 3 is: 17.01216 meters Find the total distance traveled by the object from time 0 to time 3.answer in Three significant digitsAn object's position in the as a function of time obeys the equation; x(t) = 14.2/t2.17 + 5.1t3 where all constants have proper SI Units. What is the speed of the object in the x direction at t = 1.93 seconds?
- What is the unit for acceleration? A race car accelerates uniformly from 18.5 m/s to 46.1 m/s in 2.47 seconds. Determine the acceleration of the car. A blue beetle starts from rest and in 4.5 seconds is flying 2.2 m/s. What is the acceleration of this insect?If there were no air resistance, a penny dropped from the top of a skyscraper would reach the ground 8.65 s later. To the nearest integer, what would the penny’s speed in m/s be right as it reaches the ground if it was dropped from rest?The acceleration of a particle is a constant. At t=0 the velocity of the particle is (14.91 + 18.4ĵ) m/s. At t = 4.6 s the velocity is 11.4j m/s. (Use the following as necessary: t. Do not include units in your answers.) (a) What is the particle's acceleration (in m/s²)? = î+ 18.4 v(t) = (b) How do the position (in m) and velocity (in m/s) vary with time? Assume the particle is initially at the origin. r(t) = î+ X Î- i) m/s m/s
- The acceleration of an object (in m/s2) is given by the function a(t)=8sin(t)a(t)=8sin(t). The initial velocity of the object is v(0)=−10v(0)=-10 m/s. Round your answers to four decimal places.a) Find an equation v(t) for the object velocity.v(t)v(t) = −8cos(t)−2Correct b) Find the object's displacement (in meters) from time 0 to time 3.3.4187Incorrect metersc) Find the total distance traveled by the object from time 0 to time 3. metersA soccer ball starts from rest and accelerates with an acceleration of 0.385 m/s2 while moving down a 8.50 m long inclined plane. When it reaches the bottom, the ball rolls up another plane, where, after moving 14.75 m, it comes to rest. (a) What is the speed of the ball at the bottom of the first plane (in m/s)? (Round your answer to at least two decimal places.) m/s (b) How long does it take to roll down the first plane (in s)? (c) What is the magnitude of the acceleration along the second plane (in m/s?)? m/s2 (d) What is the ball's speed 8.20 m along the second plane (in m/s)? m/s (e) What If? You change the angles of the two inclines in such a manner that the new acceleration down the first incline is a, new down = 2a initiel down and up the second incline is a, new un x initial up, What is the ball's speed 8.20 m up the second plane (in m/s)? 2 m/sThe x component of the velocity of an object moving along the x axis is given as vy = 4t – 3t where vy is in meters per sec and t in seconds. The x component of its average velocity over the interval of time from t =0 to t= 2 sec is: O -2m/s O 2 m/s O -4m/s
- An object's position as a function of time in one dimension is given by the expression; 2.74t2 + 3.01t + 13.9 where are constants have proper SI Units. What is the object's average velocity between the times t = 4.06 s and t = 8.22 s?A spacecraft starts from rest, and makes a journey to a destination 389000 km from its starting point. It does so by accelerating at a constant rate of 9.79 m/s^2 up to the midpoint of the journey, and then decelerates at the same constant rate of 9.79 m/s^2 for the second half of the journey, ending at rest. How long did the entire journey take? 11 hr 2 min 5 hr 31 min 3 hr 30 min 2 hr 29 minThe acceleration of a particle is a constant. At t = 0 the velocity of the particle is (15.8î + 18.4ĵ) m/s.At = 3.6 s the velocity is 10.5ĵ m/s. (Use the following as necessary: t. Do not include units in your answers.) (b) How do the position (in m) and velocity (in m/s) vary with time? Assume the particle is initially at the origin.