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Newton's Laws of Motion
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Previous Years Papers
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Mechanics Timed Sprint
15 Questions • 25 Minutes • Chapter Level
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Full Syllabus JEE Mock
30 Questions • 60 Minutes • National Level
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Electrodynamics Mock
20 Questions • 40 Minutes • Module Level
Formula Book
Quick-reference cheat sheet summaries for core JEE Physics branches.
precision_manufacturingMechanics Fundamentals
Newton's Second Law
F = dp / dt = m · a
Work-Energy Theorem
W_total = ΔK = K_f - K_i
Centripetal Acceleration
a_c = v² / r = ω² · r
Linear Momentum
p = m · v
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Coulomb's Force
F = (1 / 4πε₀) · (q₁q₂ / r²)
Gauss's Flux Law
Φ = ∮ E · dA = Q_in / ε₀
Electric Potential
V = (1 / 4πε₀) · (q / r)
Lorentz Force
F = q(E + v × B)
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Showing all Qs (25/178)Scroll to view
JEE Main >> Work Power Energy
Q 16•videocam
JEE Main 2025 (7 Apr Shift 1)
schedule00:10
An object of mass 1000 g experiences a time dependent force F = (2t i + 3t² j) N. The power generated by the force at time t is:
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Solution:
Newton's Laws of MotionQuestion 1 of 5
A block of mass m is placed on a smooth inclined plane of angle θ. What force must be applied parallel to the incline so that the block remains stationary?
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