In the previous problem, the rightward pull is now directed at an angle of 30 degrees upward from horizontal while the cart still rolls horizontally.  What is the cart's acceleration?

Q: car is on a banked left curve with radius r = 100 m and banking angle θ = 20◦. What is the ideal…

A: Free body diagram

Q: Select all correct answers In vertical circular motion: ) The centripetal force is always caused by…

A: The centripetal force is required to put an object on circular path,this is an external force…

Q: Q3: A car travels at a constant speed of 12.6 m/s on a level circular curve of radius 54m. (a) What…

A:

Q: Ball mass 0.4 kg is connected to massless string length 0.6 m. It's rotated vertically in uniform…

A:

Q: A car of mass m negotiates a right hand 90° turn at constant speed v on a flat road such that the…

A:

Q: A race-car of mass m negotiates a right hand 90° turn at constant speed v on a banked road that…

A: Introduction of Banking of road with frictional force:

Q: A 0.5 kg slingshot is moving vertically with a constant speed of 3.2 m/s using a string of length…

A: The required tension at the bottom is,

Q: The weight of passengers on coaster increases by acceleration due to gravity is 9.80 m/s2? Submit…

A: Given Weight is increases by 40% at bottom of the dip. Radius = r = 25 m We have to calculate speed…

Q: A pendant is hanging from a car rear view mirror.  If the car accelerates at 1.7 m/s2, determine the…

A: The car's acceleration can be given as, a=1.7 m/s2 The pendant's free-body diagram is shown below.…

Q: A pendant is hanging from a car rear view mirror. If the car accelerates at 1.7 m/s2, determine the…

A: a = 1.7 m/s2resolving the components of the tension force , we get mgSinθ = ma

Q: A vehicle rounds a curve at 44ft/sec. The vehicle's weight is 2500lb. a.) What centripetal…

A:

Q: A child spins rock on string in a horizontal circle with speed v with radius r. Draw a free body…

A: Diagram:

Q: Kristen performs a backward flip (one revolution) in 0.75 seconds.  b.) If the radius of her body…

A: Kristen performs a backward flip (one revolution) in 0.75 seconds.

Q: Determine the maximum speed at which a car turn a banked curve with radius r = 60m. The bank angle…

A: The formula for the maximum speed of a banked curve on a road is:

Q: You spin a 0.2 kg rock in a horizontal circle of radius 1 meters. The rock circles at a rate of 2.9…

A: Given data: Mass (m) = 0.2 kg Radius (r) = 1 m Angular velocity (ω) = 2.9 rev/s Required: Tension…

Q: Sam (36 kg mass including same and his seat) is in a carnival ride that is swinging riders in…

A:

Q: A gondola on an amusement park ride spins at a speed of 13 revolutions per minute. If the gondola is…

A: Given data:  Angular speed (ω) = 13 rev/min Distance from center (r) = 21 ft Required: The linear…

Q: A race car rounds a curve at 57 m/s. The radius of the curve is 440 m, and the car's mass is 615 kg.…

A: A race car rounds a curve at speed, v = 57 m/s. The radius of the curve is, r = 440 m, and the car's…

Q: car travels around the curve of a highway exit ramp.  What is the name of the force that provides…

A: Name of force

Q: A 150 gram yo yo is spun in a horizontal circle of radius 0.62 meters. If a 9.1 N force is required…

A: Centripetal force = force that acts on a body moving in a circular path and is directed towards the…

Q: A race car rounds a curve at 53 m/s. The radius of the curve is 450 m, and the car's mass is 670 kg.…

A:

Q: Z > X n Us Ꮎ ― X

A:

Q: A car weighs 8500 N and is rounding a bend in the road. The radius of the curve is 200 m and the car…

A:

Q: In the figure below, a stuntman drives a car (without negative lift) over the top of a hill, the…

A:

Q: reat Six Flags Air Racer are spun around a tall steel tower. At top speed, the planes fly at a…

A:

Q: Of the graphs below, which accurately shows the relationship of terminal speed of a sedimenting…

A: When an object falls through a fluid, it attains a constant velocity through its subsequent motion.…

Q: A circular curve of highway is designed for traffic moving at 89 km/h. Assume the traffic consists…

A: Velocity (v) of the cars = 89 km/hRadius (r) of the curve = 120 m

Q: Did you need to keep applying a force to keep the car turning on the track? What direction did you…

A: Given Information: There is a race trace with two curved paths in closed loop and the car driver is…

Q: A 1200 kg car rounds a level freeway exit turn of radius 40m at constant speed of 20m/s. What is the…

A: Consider the direction of the tangential motion as i^ and the direction of the radial motion as j^.…

Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!