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  1. Problems
  2. /Mechanics
  3. /Newton's Laws of Motion

Newton's Laws of Motion

Physics
+ Upload a Problem
More in MechanicsUnits and MeasurementMotion in a Straight LineRelative MotionVectors and Motion in a PlaneNewton's Laws of MotionFrictionWork, Energy and PowerMomentum and CollisionsCircular MotionGravitationRotational MotionElasticity and Mechanical Properties of SolidsPressure and FluidsFluid Flow, Bernoulli's Principle and ViscositySurface Tension and Capillarity
57 problems
Type:
1.
A block is sent up a slope at 27° with a speed of 8.0 m/s.
High School (11–12) · Friction, Newton's Laws of MotionStemPy LabStemPy Lab
Hard
2.
A block rests on a board. The coefficient of static friction between them is 0.55.
High School (11–12) · Friction, Newton's Laws of MotionStemPy LabStemPy Lab
Medium
3.
A box slides from rest down a slope 5.5 m long, at 32° to the horizontal.
High School (11–12) · Friction, Newton's Laws of MotionStemPy LabStemPy Lab
Medium
4.
A sledge starts from rest and slides 7.2 m down an icy slope at 22°.
High School (11–12) · Friction, Newton's Laws of MotionStemPy LabStemPy Lab
Easy
5.
A box of mass 18 kg is pulled at a steady speed across a floor by a rope at 28° above the…
High School (11–12) · Friction, Newton's Laws of MotionStemPy LabStemPy Lab
Hard
6.
The graph shows the friction on a block against the push applied to it.
High School (11–12) · Friction, Newton's Laws of MotionStemPy LabStemPy Lab
Medium
7.
A 7.5 kg block rests on a floor with µs = 0.55 and µk = 0.42.
High School (11–12) · Friction, Newton's Laws of MotionStemPy LabStemPy Lab
Medium
8.
A 26 kg box rests on a level floor with µs = 0.48 and µk = 0.35.
High School (11–12) · Friction, Newton's Laws of MotionStemPy LabStemPy Lab
Easy
9.
A 5.0 kg block lies on a smooth slope at 28°.
High School (11–12) · Newton's Laws of MotionStemPy LabStemPy Lab
Hard
10.
Two blocks, of mass 4.0 kg and 2.5 kg, touch each other on a smooth floor.
High School (11–12) · Newton's Laws of MotionStemPy LabStemPy Lab
Medium
11.
A 3.6 kg block lies on a smooth table. A light string joins it, over a smooth pulley at the edge…
High School (11–12) · Newton's Laws of MotionStemPy LabStemPy Lab
Medium
12.
Blocks of mass 4.5 kg and 3.5 kg hang from the two ends of a light string over a smooth pulley.
High School (11–12) · Newton's Laws of MotionStemPy LabStemPy Lab
Medium
13.
A lift of mass 840 kg hangs from its cable.
High School (11–12) · Newton's Laws of MotionStemPy LabStemPy Lab
Medium
14.
A passenger of mass 64 kg stands on a scale in a lift.
High School (11–12) · Newton's Laws of MotionStemPy LabStemPy Lab
Easy
15.
A mirror of mass 2.6 kg hangs from a wire passed over a nail.
High School (11–12) · Newton's Laws of MotionStemPy LabStemPy Lab
Hard
16.
A lamp of weight 84 N hangs from two equal strings.
High School (11–12) · Newton's Laws of MotionStemPy LabStemPy Lab
Medium
17.
A luggage scale works with a spring. A 30 N bag stretches the spring by 2.4 cm.
High School (11–12) · Newton's Laws of MotionStemPy LabStemPy Lab
Medium
18.
A crane lifts a load of mass 6.4 kg on a rope.
High School (11–12) · Newton's Laws of MotionStemPy LabStemPy Lab
Medium
19.
A 3.5 kg box rests on a level table. Taking g = 9.8 m/s², find the normal reaction when nothing…
High School (11–12) · Newton's Laws of MotionStemPy LabStemPy Lab
Medium
20.
A rover has a mass of 180 kg. Find its mass and its weight on the Earth, where g = 9.8 m/s²; on the…
High School (11–12) · Newton's Laws of MotionStemPy LabStemPy Lab
Easy
21.
A girl of mass 48 kg stands at one end of a boat of mass 152 kg and length 3.5 m.
High School (11–12) · Momentum and Collisions, Newton's Laws of MotionStemPy LabStemPy Lab
Hard
22.
A trolley of mass 2.8 kg runs at 3.5 m/s into a trolley of mass 1.2 kg at rest.
High School (11–12) · Momentum and Collisions, Newton's Laws of MotionStemPy LabStemPy Lab
Medium
23.
A rifle of mass 4.2 kg fires a bullet of mass 12 g at 750 m/s.
High School (11–12) · Momentum and Collisions, Newton's Laws of MotionStemPy LabStemPy Lab
Medium
24.
A lamp hangs at rest from the ceiling on a cord.
High School (11–12) · Momentum and Collisions, Newton's Laws of MotionStemPy LabStemPy Lab
Easy
25.
A 1.2 kg trolley is at rest. A force on it rises steadily from 0 N to 30 N in 0.16 s, then falls…
High School (11–12) · Newton's Laws of MotionStemPy LabStemPy Lab
Hard
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