In m/s2, what is the acceleration when t=7.5 sec

Q: a) What is the acceleration during the first 4 seconds of motion. ( include sign ) b) What is the…

A: NOTE: According to the guidelines we are allowed to answer only the first 3 subparts. If you want to…

Q: A car has acceleration of 7.1 m/s2 and starts from 2 m/s. What is its speed after 5.4 seconds, in…

A: Given data The car’s acceleration is given as = 7.1 m/s2. The initial velocity of the car is u = 5.4…

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: If you drive from Santa Cruz to San Jose, and back to the same place you started in 1.5 hours. What…

A: Given: Let, the time to drive from Santa Cruz to San Jose is t1, and the time taken back to the…

Q: For many years it was the dream of runners to break the “4-minute mile". Now, quite a few runners…

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: The average person passes out at an acceleration of 7g (that is, seven times the gravitational…

A:

Q: A jet accelerates at a constant rate from rest, traveling 900 m in 3.0 s. What is the magnitude of…

A: The given values are,

Q: A model rocket accelerates upward from the ground with a constant acceleration, reaching a height of…

A: Using kinematics,

Q: A model rocket accelerates upward from the ground with a constant acceleration, reaching a height of…

A:

Q: A high performance sports car go to 100mph (44.7 m/s) in 7.9s.  what is the car acceleration ?…

A: Given: The speed of sports car is v=44.7 m/s. The time is t=7.9 s.   The expression to calculate…

Q: A bicyclist rides the first 60 km of a 220 km race in 1.5 hours. What is the bicyclist average…

A:

Q: A jet accelerates at a constant rate from rest, traveling 900 m in 3.0 s. What is the magnitude of…

A:

Q: A cart is traveling in a straight line with a constant speed of 104 m/s. How many meters will the…

A: Speed of cart =  v = 104m/sTime t = 1second

Q: A driver traveling north slows down from 31.9 m/s to 0 m/s in 6.5 seconds. What is the magnitude of…

A: Given that, Initial velocity (u) = 31.9 m/s  Final velocity (v) = 0 m/s  Time (t) = 6.5 seconds  We…

Q: A bicyclist starts a timed sprint race as he passes the starting line moving at 6.0 mi/h. His…

A: Given:Initial velocity of the bicyclist, u = 6 mi/hAverage velocity at constant acceleration = 21…

Q: In a half marathon (13.1 miles), one runner finishes with a speed of 6.5 miles/hour and another…

A: Given data Distance traveled, D=13.1 miles Speed of runner one, s1=6.5 miles/hour Speed of runner…

Q: The average person passes out at an acceleration of 7g (that is, seven times the gravitational…

A: Given:  acceleration, a = 7 g = 7 x 9.8 = 68.6 m/s2 initial velocity, u = 0 m/s  final velocity, v =…

Q: A dragster starts from rest and accelerates at 44 m/s². How fast is it going after t = 4.0 sec?…

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Q: While driving south on hwy 400, Jim gets stuck travelling at 1.9 m/s behind a slow truck. He finally…

A:

Q: The record time for a 1/4 mile drag race is  4.428 sec with a final speed of 152 m/s (336 mph).…

A: It is given that

Q: Starting from rest (stationary), an object experiences constant acceleration. From the time the…

A: Given Information :

Q: A motorcycle starts from rest with an acceleration of 5 m/s2 in the positive x direction for 2…

A: Given:- A motorcycle starts from rest. The acceleration of the motorcycle is a1 = 5 m/s2 it moves…

Q: A sports car accelerates from rest to 85 km/hkm/h in 4.1 ss . What is its average acceleration in…

A: Velocity of car at initial to is Vo= 0 m/s  After 4.1s velocity (Vf ) = 85 km/h…

Q: A model rocket accelerates upward from the ground with a constant acceleration, reaching a height of…

A:

Q: You travel 1000 m in 25 seconds, accelerating the whole time at a constant rate. What is the rate of…

A: Given data:  Distance traveled (d) = 1000 m Time (t) = 25 s Initial velocity (Vi) = 0 m/s Required:…

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 speeder traveling at 40 m/sec along a straight road sees a police car in the distance.  He applies…

A:

Q: A sports car accelerates from rest to 95 km/h in 4.3 s. What is its average acceleration in m/s2?

A: Given data:    95km/h×1031km×1hour3600sec=26.389m/s   Time,∆t =4.3s

Q: A rocket ship starts from rest and moves in a straight line with a constant acceleration of 100 m/s2…

A:

Q: f the acceleration is constant, how much time elapses while the auto moves the 180 ft? Answer in…

A: u=24 fts &   v=37 fts   , s=180 ft , a=constantUsing third equation of motion , we get…

Q: bird, accelerating from rest at a constant rate, experiences a displacement of 6.9 m in 1.1 s. hat…

A: Given value--- initial velocity = 0 m/s. displacement = 6.9 m. time = 1.1 m. We have to find---…

Q: Your new Telsa Model 3 specs say that it can do 0-60 mph in 3.2 seconds. Can you get the…

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Q: Construction work in the city means you have to drive at a steady 23 km/h. Once past this zone, you…

A: Given value--- initial speed = 23 km/h. past this zone, you speed up to 56 km/h in 10 s. We have…

Q: The acceleration due to gravity at Earth's surface is 9.80 m/s2. What is the acceleration at…

A: Planets have a large amount of mass and hence a large gravitational field. They will attract…

Q: A car slows from 48.4 kph to 34.9 kph to get off the highway in a span of 8.5 seconds. What is the…

A: Page 1

Q: An object's velocity is ū = (1.0)t²î + 3.0m§. What is the object's acceleration at t=2.0s?

A: Given: An object with velocity V=(1.0ms3)t2i^+3.0msj^ Acceleration a=dvdt…

Distance and Speed

The speed, distance and time relation forms the basis of study of motion. You will need these concepts in the study of Mechanics. This concept is applicable for students who are studying the following courses –