Test:128 QNo:1

BITSAT 2015 Guidance › Disucss Test Questions questions › Test:128 QNo:1

A body moves at 100km/s.
The coefficient of friction between the ground and the body is 1.
It has a mass of 100kg.
What distance will it travel before it stops?

#Miscellaneous #Disucss Test Questions

UP 0 DOWN 0 0 4
Post on FacebookPost anonymously?

4 Answers

Anirudh Kumar ·2009-10-25 00:12:17

by solving newton's way

u= 10⁵ m/s
a= ug= 10

s= u²2a

= 5*10⁹

i think it is a misprint and it should be 100 m/s

UP 0 DOWN 0
Post on FacebookPost anonymously?

Bicchuram Aveek ·2009-10-25 00:18:16

if it's 100m/s then i think answer should be 500 m.

UP 0 DOWN 0
Post on FacebookPost anonymously?

Anirudh Kumar ·2009-10-25 04:45:28

please tell what mistake i have done in my solution .

UP 0 DOWN 0
Post on FacebookPost anonymously?

bakshisubhomoy ·2009-10-25 06:10:00

if u=100 m/s , then,

s=100²/2a
=10⁴/20
=10³/2
=500m

UP 0 DOWN 0
Post on FacebookPost anonymously?

Your Answer

Basic Integral Calculus Operators Symbols Matrix Cases

√ √ || {} [] () → ~ ^ x x x → → ln log lg lim lim cos sin tan cot arcsin arccos arctan

∫ ∫ ∫ ∫ ∫ ∬ ∬ ∬ ∬ ∬ ∭ ∭ ∭ ∭ ∭ ⨌ ⨌ ⨌ ⨌ ⨌

∑ ∑ ∑ ∑ ∑ ∮ ∮ ∮ ∮ ∮ ∏ ∏ ∏ ∏ ∏ ∐ ∐ ∐ ∐ ∐

+ - × ÷ ± ∓ = ∪ ∩ ≠ ∼ ≈ ∅ ∀ ∃ ∈ ∋ ∝ ≤ ≥ ≃ ≅ ≡ < > ≪ ≫ ⊂ ∉ ⊃ ⊆ ⊇ ⇒ ⇐ ⇔ ⇒ ⇐ ⇔ ⇑ ⇓ ⇕ → ← ↔ → ← ↔ ↑ ↓ ↕ ↖ ↗ ↘ ↙ ↪ ↩ ⇀ ↼ ⇁ ↽

° ∂ ∞ α β γ δ θ λ μ ν ξ π ρ σ φ ω ε ƒ κ τ υ Γ Δ Λ Σ Π Ω

Close [X]

Test:128 QNo:1

4 Answers

Your Answer

Add Image

Similar Questions