1815 v 20 m/s A particle moving in space with a velocity 20 m/s along positive x-axis starts experiencing a constant acceleration at t 0 as Ro Rmin 150 shown in the figure. The minimum value of the ratio R max a 5 m/s where Rmn/Rmax is the minimum and maximum radius of curvature of the particle's trajectory for any t> 0 is 1 (A) (В) 6. VD) none of these (C)

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A particle moving in space with a velocity 20 m/s along positive
x-axis starts experiencing a constant acceleration at t 0 as
9.
v3 20 m/s
shown in the figure. The minimum value of the ratio
Rmin
150
Rmax
where Rmn/Rmax is the minimum and maximum radius of
curvature of the particle's trajectory for any t> 0 is
a 5 m/s
(A)
8.
1
(B)
6.
(C)
5.
VD) none of these
0.
For a particle moving in space with velocity v , which of the following is incorrect.
dv
(A)
dt
(B) |v jdt 2 v. dt
dt
0.
d] v dv
(D)
dt
V.
C) |av] <
a| dt
dt
分加
up the stick with a constant speed u relative to the stick. The maximum height
A stick of length L is dropped from rest. At same instant, an insect starts moving
attained by the insect from its initial position with respect to the ground is
u²
(B)
6.
u²
2g
2u2
(C)
(D) none
Transcribed Image Text:A particle moving in space with a velocity 20 m/s along positive x-axis starts experiencing a constant acceleration at t 0 as 9. v3 20 m/s shown in the figure. The minimum value of the ratio Rmin 150 Rmax where Rmn/Rmax is the minimum and maximum radius of curvature of the particle's trajectory for any t> 0 is a 5 m/s (A) 8. 1 (B) 6. (C) 5. VD) none of these 0. For a particle moving in space with velocity v , which of the following is incorrect. dv (A) dt (B) |v jdt 2 v. dt dt 0. d] v dv (D) dt V. C) |av] < a| dt dt 分加 up the stick with a constant speed u relative to the stick. The maximum height A stick of length L is dropped from rest. At same instant, an insect starts moving attained by the insect from its initial position with respect to the ground is u² (B) 6. u² 2g 2u2 (C) (D) none
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