nid%3D88099&page=D23JUSTLearn First Semester 2021English (en)24ut ofA mass m = 0.15kg attached to the end of string and rotating in avertical circle of radius R 0.5 m. If its speed at the top is 3 m/s,what is the tension in the string at the top (in N)? g = 10m/s².uestionа.1.2b.2.2с.3.3d. 4.4O 1. bO 2. dO 3. cO 4. a English (en) -onThe velocity of a particle moving along the x axis is givenby v = 40 – 5t2, find its acceleration at t = 3 s (in m/s²)а. -10b.-20с.-30d. -40O 1. cО 2.dO 3. bO 4. a

Multiple questions Q.2. Given that velocity equation along x-axis is v = 40 - 5t2 Time t = 3 s

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The velocity of a particle moving along the x axis is given by v = 40 – 5t2, find its acceleration at t = 3 s (in m/s²)

College Physics

1st Edition

ISBN:9781938168000

Author:Paul Peter Urone, Roger Hinrichs

Publisher:Paul Peter Urone, Roger Hinrichs

Chapter2: Kinematics

Section: Chapter Questions

Problem 21PE: A well-thrown ball is caught in a well-padded mitt. If the deceleration of the ball is 2.10104 m/s2,...

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Distance and Speed

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Question

nid%3D88099&page=D23
JUSTLearn First Semester 2021
English (en)
24
ut of
A mass m = 0.15kg attached to the end of string and rotating in a
vertical circle of radius R 0.5 m. If its speed at the top is 3 m/s,
what is the tension in the string at the top (in N)? g = 10m/s².
uestion
а.
1.2
b.
2.2
с.
3.3
d. 4.4
O 1. b
O 2. d
O 3. c
O 4. a

English (en) -
on
The velocity of a particle moving along the x axis is given
by v = 40 – 5t2, find its acceleration at t = 3 s (in m/s²)
а. -10
b.
-20
с.
-30
d. -40
O 1. c
О 2.d
O 3. b
O 4. a

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