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A particle has initial velocity(3i⃗ +4j⃗)and has acceleration (0.4i⃗ +0.3j⃗). It’s speed after 10s is:
Options
(a) 7 units
(b) 7√2 units
(c) 8.5 units
(d) 10 units
Correct Answer:
7√2 units
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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Question Type: Apply
(15)
Difficulty Level: Easy
(1008)
Topics: Motion in Straight Line
(93)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The potential energy of a weightless spring compressed by a distance D is proportional
- If force(F),length(L) and time(T) be considered fundamental units, then the units of mass
- A uniform rod of length l is placed with one end in contact with the horizontal
- A particle moving along X-axis has acceleration f,at time t given by f=fₒ(1- t/T)
- The voltage of an a.c.supply varies with time (t) as V=120 sin 100 πt the maximum voltage
Question Type: Apply (15)
Difficulty Level: Easy (1008)
Topics: Motion in Straight Line (93)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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