Answer:
we need it to work and without it we dont have strength to do anything
Answer:
Explanation:
The acceleration of an object down a slope (neglecting friction, µ = 0) is:
a = g × sin θ
Where,
g is the acceleration due to gravity and θ is the angle of the slope.
a = (9.8 × sin (21.5º)
= 3.592 m/s²
Using equations of motion,
S = ut + 1/2at²
Since, u = 0,
S = 1/2at²
347 = 1/2 × (3.592)t²
t² = 193.21
= sqrt(193.21)
= 13.9 s.
a). The truck's distance covered for the trip is
(60) + (60 - 15) = 105 kilometers .
b). Its displacement for the whole trip is the distance
and direction from the start-point to the end-point.
15 kilometers east .
Answer:
The impulse experienced by the object is 1294.7 kg-m/s.
Explanation:
It is given that, force experienced by an object is 107 N from time 4.3 s to 16.4 s. We need to find the impulse experienced by the object. It is given by :


J = 1294.7 kg-m/s
So, the impulse experienced by the object is 1294.7 kg-m/s. Hence, this is the required solution.