УД 30° Л. 60° mg FA х Ф

Q: The velocity of a 1.7 kg block sliding down a frictionless inclined plane is found to be 1.15 m/s.…

A: Given The mass of the block is m=1.7 kg. The final velocity of the block is vf=4.45 m/s. The…

Q: A 29 750 kg airplane travelling at 305 m/s. (b) If it suddenly noses vertically upward at this…

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Q: Two hockey players strike a puck of mass 0.165 kg with their sticks simultaneously, exerting forces…

A: given that,mass of puck,m=0.165 kgforce exerted:aF=1.17×103 N direct westb F=1.02×103 30 east of…

Q: At what altitude L (km) above such that the weight of an object reduced to one-third of its

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Q: What is the magnitude of the net force needed to bring a 2085 kg car to rest from 25.6 m/s in 9.3…

A: Solution: Given that mass m= 2085 kg vinitial = 25.6 m/s time t = 9.3 s to find the force required

Q: A small weight is suspended from a string of negligible weight and given an initial horizontal…

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Q: A drag-free projectile is launched from the origin of a coordinate system with an initial velocity…

A: Given data: Initial velocity, vo=10 m/s i^ + 20 m/s j^ Time, t=2.0 s Acceleration of the object…

Q: If the acceleration of a 1.0 kg moving particle by a force F is a = 3i +4j m/s^2, the magnitude of…

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Q: The parachute on a race car of weight 8 820 N opens at the end of a quarter-mile run when the car is…

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Q: Compute the weight of a 75 kg space ranger (a) on Earth, (b) on Mars, where g = 3.7 m/s2, and (c) in…

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Q: 4. A 4.0 kg object has a velocity of 3i m/s at one instant. Eight seconds later, its velocity is (8i…

A: Mass of the object m=4 kg, initial velocity of the object u→=3i^ m/s and final velocity of the…

Q: a body mass of 2 kg. is dropped with no initial velocity and encounters an air resistance that is…

A: Given: Mass of body, M = 2 kgInitial velocity, u = 0 m/s The object encounters air resistance that…

Q: Suppose that during the launch of a rocket from the surface of the Earth, an astronaut onboard the…

A: Given data: Weight on the bathroom scale = 3 times of normal weight Write the equation for the…

Q: A skier of mass m slides up a hill for a distance d along surface coved with snow till it shops. The…

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Q: A girl weighing 45kg is standing on the floor, exerting a downward force of 200N on the floor. The…

A: Given, Girl weight-45 kg Downward force=200N The force exerted by floor on the girl is equal to…

Q: which of teh given mathematical expressions can be used to find the magnitude of the bouyant force?

A: Let an object of volume V is immersed in liquid of density p. So, the displaced volume of liquid =…

Q: A particle of mass 1.2 kg is acted on by forces F, = 18î N, F, = -11î N, and F, = 9.0j N. What is…

A: Given data: Mass (m) = 1.2 kg F1→ = 18i^ N  , F2→ = -11i^ Nand F3→ = 9.0j^ N Required: The…

Q: You drive an automobile of mass 2.10 x 103 kg from sea level to the top of a mountain 2.05 km high.…

A: Given: mass of automobile m= 2.10× 103 kg Height at which automobile reached from sea level h = 2.05…

Q: A body of mass 200 kg is initially stationary on a 15º inclined plane. What distance along the…

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Q: A skydiver is at an altitude of 1520 m. After 10.0 seconds of free fall, he opens his parachute and…

A: a) The expression for the net force acting on the body will be,

Q: At what altitude L (km) above such that the weight of an object reduced to one-third of its…

A:

Q: The parachute on a race car of weight 8 820 N opens at theend of a quarter-mile run when the car is…

A: Given:Weight of the race car of the parachute = 8820 NInitial velocity = 35 m/sFinal velocity = 0…

Q: Find the acceleration of the masses shown. Assume the table is frictionless and the masses move…

A: Given m1=1.00 kg, m2=2.00 kg, m3=3.00 kg

Q: What net external force is exerted on a 1100-kg artillery shell fired from a battleship if the shell…

A: Mass of artillery shell M=1100kg Acceleration of artillery shell 'a'= 2.40 x 10^4

Q: The coefficient of kinetic friction between the box and the ramp is 0.15, the mass is 25.4 kg, and…

A: Given data *The given mass of the box is m = 25.4 kg *The angle is θ=150 *The coefficient of kinetic…

Q: Determine the height h above the base B at which the resultant of the three forces acts. 220 lb 36"…

A: In equilibriumΣ MB=0Summation of moment at B should be zero560x72-260x36-220x36+72…

Q: The force acting on a particle P of mass m in the plane is given as a function of time t by F = cost…

A: Let (x, y) denotes the position at time t, (x0, y0) denotes the initial position, v denotes the…

Q: A particle of mass m moves along a frictionless, horizontal plane with a speed given by v(x) = a/x,…

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Q: Find the particle's horizontal position x(t) and velocity v(x) at any point in a fluid whose drag…

A: (a) Suppose a particle is traveling with initial speed v0 and enters a region where it experiences a…

Q: Find the velocity of the Aircraft if you know that, the density of the air ( f 1200 kg/m3) ,P total…

A: Given value --- density = 1200 kg/m3 . Ptotal = 1400 Pa .   Pstatic  = 1100 Pa . We have to…

Q: A net force is acting on a body; therefore the body is a) being accelerated  b) losing mass c)…

A: According to Newton's 2nd law, acceleration of a body is equal to net force divided by mass. Hence…

Q: On Earth at sea level, a rope can sustain a maximum force of 80.7 N before breaking.  What is the…

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Q: What is the magnitude of air drag force experienced by a raindrop of mass 5.0 x 10-6kg that is…

A: Draw the free-body diagram of the raindrop:

Q: How much tension must a rope withstand if it is used to accelerate a 1210-kg car horizontally along…

A: Given: Mass m = 1210 kg. Acceleration a = 1.30 ms2 To determine: Tension T. Formula used: Tension in…

Q: kg, m2 = 70 kg, and m3 = 50 kg, (A) find a if the table is frictionless, (B) find a if µg= 0.20, (C)…

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Q: A bird of mass 2 kg is flying at 10 m s horizontal and vertical components of the Coriolis force…

A: Coriolis force is a velocity dependent force and this is given by  F→=-2mω→×v→where ω is the angular…

Q: A 3.69x103 kg train is moving at a constant speed of 10m/s on a horizontal railroad track that…

A: initial speed u = 10 m/s mass m = 3.69 x 103 kg frictional force f = 500N Speed changes from 10 m/s…

Q: What is the weight, in N, of an object with a mass of200 kg at a location where g = 9.6 m/s2?

A: The expression for the weight of the object is,

Q: A 2 kg otter starts from rest at the top of a muddy incline to 85 cm long and slides down to the…

A:

Q: 2. A 4.0 kg object has a velocity of 3i m/s at one instant. Eight seconds later, its velocity is (8i…

A: given data as per question m = 4kg  u   =  3i

Q: Find the elevation h (km) where the weight of an object is 3/9 its weight on the surface of the…

A: Given Data Mass of the Earth is given as Me=5.9742×1024 kg Universal gravitational constant is…

Q: Ngelecting air resistance, for a projectile in the air that was launched at a non-zero angle, does…

A: No it does not feel any force along X- direction.

Q: A student attaches a rope to a 32 kg box, and drags it to the left with constant velocity of 1.08…

A: Given: Mass of box, m = 32 kg Velocity of drag of box, v = 1.08 m/s Tension in the rope, T = 235 N…

Q: Find the magnitude of the friction force when e = 20° and P = 600 N. 1.2 kN Hs = 0.35 Hk = 0.25 O…

A: Draw the free-body diagram of the block.