Please solve it with method
Asked by hiralkrisha0805 | 19th Mar, 2020, 10:38: AM
Expert Answer:
speed of scooter at certain time, u = 20 m/s
a = 4m/s2
x = 112 m
v = ?
v2 - u2 = 2ax
v2 - (20)2 = 2 x 4 x (112)
v2 = 896 - 400 = 496
v = sqrt(496) = 22.27 m/s
Answered by Shiwani Sawant | 19th Mar, 2020, 02:35: PM
Related Videos
- an object is moving with a velocity 5m/s find the distance travelled in 5sec if the object is accelerating with a uniform acceleratrion of 5 m/s
- A body is thrown vertically upward with velocity u, the greatest height h to which it will rise is
- what is nth second of motion
- A car starts from the rest and accelerates at the rate of 5m/s2. It continue accelerating for 10 s and then move at constant velocity for next 10 s. Calculate the total distance traveled by the car in 20s. (5)
- A car is coasting backwards down a hill at -3.0 m/s when the driver gets the engine started. After 2.5s, the car is moving uphill at a velocity of +4.5 m/s. What is the car's acceleration?
- Problems and solutions on kinematics, Horizontal motion
- Derivation of the three equation s of motion
- In derivation of the second equation of motion which side denotes acceleration
- Prove that if a body is thrown vertically upward the time of ascent is equal to the time of descent
Kindly Sign up for a personalised experience
- Ask Study Doubts
- Sample Papers
- Past Year Papers
- Textbook Solutions
Sign Up
Verify mobile number
Enter the OTP sent to your number
Change