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Recent questions in Classical Mechanics
+8
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0
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A car has an initial velocity of 60 m/s and an acceleration of 2m/s2. What is its displacement when it comes to a stop?
asked
Oct 18, 2022
in
Classical Mechanics
by
NebulaSeeker
+2
votes
0
answers
A projectile is launched at an angle of 30° and given an initial of 19.6 meters per second. What will be its velocity after 16 seconds?
asked
Oct 17, 2022
in
Classical Mechanics
by
Petrolhead77
+121
votes
0
answers
How do I pull a box with constant velocity? Since Fnet=0 means no acceleration, my pulling force has to be cancelled out by the friction, but that would mean the box would not move at all.
asked
Oct 17, 2022
in
Classical Mechanics
by
ZephyrDreamer
+292
votes
0
answers
How do you find velocity and acceleration if height is given and mass is constant?
asked
Oct 17, 2022
in
Classical Mechanics
by
Ross mcmahon
+15
votes
0
answers
What will be the speed when the initial velocity is 15m/s and the acceleration is 2m/s2? What is the speed after 25 seconds?
asked
Oct 17, 2022
in
Classical Mechanics
by
Lijong Tao
+160
votes
0
answers
Can initial velocity (u) and final velocity (v) both be zero?
asked
Oct 17, 2022
in
Classical Mechanics
by
alan
+1
vote
0
answers
A rocket has an acceleration of 50 m/s2. How long (in seconds) does it take the rocket to reach a speed of 1,000 m/S?
asked
Oct 17, 2022
in
Classical Mechanics
by
Malcolm Coombes
+12
votes
0
answers
Can friction be described as f=ma?
asked
Oct 17, 2022
in
Classical Mechanics
by
tobydog
+48
votes
0
answers
Does mass depend on velocity?
asked
Oct 16, 2022
in
Classical Mechanics
by
LuminousOracle
(
4.0k
points)
0
votes
0
answers
What is the difference between kinetic energy and translational kinetic energy?
asked
Oct 16, 2022
in
Classical Mechanics
by
QuantumDreamer
+1.1k
votes
0
answers
A car starts from rest and accelerates at 6ms^-2. What is its velocity?
asked
Oct 16, 2022
in
Classical Mechanics
by
CrystalCharm
+51
votes
0
answers
An astronaut on a strange planet finds that she can jump a maximum horizontal distance of 15.0 m if her initial speed is 3.00 m/s. What is the free-fall acceleration on the planet?
asked
Oct 16, 2022
in
Classical Mechanics
by
NovaMystic
+9
votes
0
answers
For the following position function: s(t) = t⁴-4t³ find all t when the velocity is increasing. Is it just where acceleration (the second derivative) is positive?
asked
Oct 15, 2022
in
Classical Mechanics
by
moleculetutor
(
2.9k
points)
+21
votes
0
answers
Which one has produced more useful applications to make people's lives more comfortable, classical mechanics or quantum mechanics?
asked
Oct 15, 2022
in
Classical Mechanics
by
CelestialTwilight
+20
votes
0
answers
An object travels at a constant speed around a circle of radius 1.0 m in 1 second. What is the magnitude of its acceleration?
asked
Oct 15, 2022
in
Classical Mechanics
by
NovaOracle
+14
votes
0
answers
Which of Newton's Laws was wrong?
asked
Oct 15, 2022
in
Classical Mechanics
by
Synergy
+16
votes
0
answers
What are the primary differences between classical and quantum mechanics in terms of their approach to modelling matter?
asked
Oct 14, 2022
in
Classical Mechanics
by
miffy
+61
votes
0
answers
How do you calculate initial velocity if you are given time, distance, and acceleration?
asked
Oct 14, 2022
in
Classical Mechanics
by
tulipguilty
+19
votes
0
answers
How do you calculate the kinetic energy and braking of a car of mass 1200kg travelling at 25m/s if it brakes to rest in 40m?
asked
Oct 14, 2022
in
Classical Mechanics
by
Wheeler DIYer
+3
votes
0
answers
How is kinetic energy affected by velocity and acceleration?
asked
Oct 14, 2022
in
Classical Mechanics
by
jaslang
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