Q: If the speed at x = 1, v(x = 1) = 3 m/s then the speed at x 0, v(x=0) is:
A:
Q: A basketball player kicks a hollow basketball up a ramp at 18m/s. The ramp has an angle of 25° and…
A: Given that, initial velocity = 18m/s The ramp has an angle of 25° length is 2.3m long
Q: During a NASCAR race a car goes 68 m/s around a curved section of track that has a radius of 270 m.…
A: The velocity of the car is v =68 m/s. The radius of the curve is R = 270 m. Consider the mass of the…
Q: A 7kg object is dropped on Earth,. Assuming it has not yet hit the ground, what is the velocity of…
A:
Q: If the speed at x = 1, v(r = 1) = 3 m/s then the speed at x = 0, v(x=0) is:
A:
Q: During a NASCAR race a car goes 50 m/s around a curved section of the track that had a radius of 250…
A: Given data *The given speed of the car is v = 50 m/s *The given radius of the track is r = 250 m
Q: Aball is thrown downward from the top of a roof with a speed of 25 m/s .After 2 s , its velocity…
A: The given data are: u=-25 m/st=2 s Here, u denotes the initial speed and t denotes the time.
Q: nal the
A: Ffriction=μkN=μkmg
Q: At t=0, a car registers at 30 miles/hr. Forty seconds later, the car’s velocity is now at 50…
A: The given data are: u=30 miles/hr=303600 miles/s=1120 miles/sv=50 miles/hr=503600 miles/s=172…
Q: Tectonic plates are large segments of the Earth's crust that move slowly. Suppose that one such…
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Q: A 0.5 meter long string can withstand a maximum tension of 300 N before breaking. What is the…
A:
Q: 15 m/s. In what direction and with what speed does the third piece explosion? move after the
A:
Q: A 12-mg housefly has a maximum speed of 4.5 mph; what is that in m/s?
A: Given, Mass of the house fly, m = 12 mg maximum speed of the housefly, v = 4.5 mph
Q: A rocket with a mass of 4,000 kg has an engine that exerts a force of 40,000 N. What is the rocket's…
A: Given in question - Mass of rocket (M) = 4,000 kg Thrust force(FT)…
Q: A 86.1 kg stone is dropped from the top of a building. It takes 9.1 s for the stone to hit the…
A: Given data: Mass m = 86.1 kg time t = 9.1 s
Q: Question 10 km/s is equal.. 18: (a) 10 m/s (d) 10000 m/s (b) 100 m/s (c) 1000 m/s Question
A: Please note : As per answering guidelines I can answer the first question only. Since, this is not a…
Q: 500 Ib F=? app -> 1 ft 5 t In the above figure Fapp O 500 lb O 225 lb 100 lb O 350 lb
A: A balanced scale is balanced when the net moment about fulcrum is zero (net torque acting on the…
Q: A 1200 kg car starts from rest at the top of a hill and at the bottom of the hill is moving at 45…
A: Given data: Mass (m) = 1200 kg Initial velocity (v0) = 0 m/s Velocity at the bottom of the hill (v)…
Q: acceleration
A:
Q: What is the impact speed when a car moving at 100km/h bumps into rear of another car travelling in…
A: the imapct speed is
Q: What metric units are used for gravitational acceleration? Om/s Om² /s m Om/s?
A: For given options provided in the question to choose metric unit used for gravitational…
Q: A volleyball is thrown is vertically upwards with a speed of 30 m/s. How will it go after 5sec ?…
A:
Q: What’s the instantaneous speed?
A: To explain: Instantaneous speed.
Q: What is the speed (in m/s) acquired by a freely falling object 5 s after being dropped from a rest…
A: Given data: A freely falling object Initial velocity (Vi) = 0 m/s Time (t) = 5 s Required: Final…
Q: in order to find the depth of a well, you drop a stone into it and time its fall. it hits the water…
A: Depth of the well is,
Q: My cat, Pretty Kitty, decides to jump off her cat tower, which is 4.27 ft tall. How long will it…
A: Given, a cat named Pretty Kitty decides to jump off from a cat tower, which is y=4.27 ft tall. The…
Q: A string is 1.42 m long but the acceleration remains 3.0 m/s, what is the ball's new speed (in m/s)?
A: Given:- string-length (r) =1.42m acceleration (a) = 3 m/s2 Find, New speed of ball's =v Now,…
Q: During a NASCAR race a car goes 58 m/s around a curved section of track that has a radius of 260 m.…
A: calculation
Q: A physics student measures the depth of a deep hole by dropping a rock into the hole. The rock takes…
A: Initial Velocity = v0 = 0 m/s . . . . (Initially the rock is at rest) Time = t = 5 s…
Q: A 12 g bullet is accelerated from rest to a speed of 700 m/s as it travels 20 cm in a gun barrel.…
A: The acceleration of the bullet from kinematics, v2=u2+2as7002=02+2a0.2a=1.23×106 m/s
Q: A 0.623 kg. basketball is dropped from the rooftop of a building. If it took the ball 3.5 seconds to…
A: Given:Initial velocity, u = 0 m/stime taken, t = 3.5 s
Q: P2 = 50 Pa U, = ??? P1 = 200 Pa Ah =10 m U, = 10 m/s
A:
Q: Vhat is the value of acceleration due to gravity in cm
A: We have to convert the value of Acceleration due to gravity in cm/s2
Q: If a 15kg ball takes 44 seconds to strike the ground when released from rest, at what height (meter…
A: t=44 sec m=15kg g=10 m/s2
Q: What is the radius (in cm) of the circular path?
A: Explanation and answers are in next step.
Q: A child of mass 26 kg , is sliding down a water-slide that has an angle of 32 deg. If the water…
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Q: How much does the speed change over the first 3 seconds (in cm/s) ?
A:
Q: Given the illustration below, a ball is thrown at A with Vo= 45 ft/s and e=0.90 at A. Compute the…
A:
Q: 1 m/s = 2.24 miles/hr How many mi/hr is 3.261 m/s How many mi/hr is 6.59 m/s
A: Convert 3.261 m/s to mi/h as 1 m/s=2.24 mi/h3.261 m/s=3.261 m/s×2.24 mi/h=7.30 mi/h Thus, the…
Q: A ball of 5kg is shot vertically upward with 19.6m/s. What is the maximum height it can reach (in…
A: Given data The mass is m=5 kg The initial velocity is u=19.6 m/s For maximum height, the final…
Q: A child is sitting on the outer edge of a merry- go- round that is 18m in diameter. If the merry-…
A: Given information: The diameter of the merry-go-round (d) = 18 m The angular velocity of the merry…
Q: Given the illustration below, a ball is thrown at A with Vo= 125 ft/s and e=0.90 at A. Compute the…
A: Given data: The initial velocity of ball is v0=125 ft/s. The coefficient of restitution is e=0.9.…
Q: A car is travelling with a speed of 105 km/h. This speed in S.I. units is
A:
Q: What would be the final velocity if a 600g Cart 1, initially traveling 5.90m/s collided with a 200g…
A: Given data: Mass of the cart 1 m1=600g=0.6 kg Initial velocity of the cart 1 v1=5.90 m/s Mass of the…
A never impulse moves at the speed of 400.0 ft per second. What is this speed in miles per hour?
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- the speed of a skyrocket is measured and found to be 236.42 m/s. what is the rockets speed in km/hr?What is the speed in meters per second of a baseball traveling at 65 mph given that 1 mph = 0.447 m/s?A 86.1 kg stone is dropped from the top of a building. It takes 9.1 s for the stone to hit the ground. How tall (in meters) is the building?
- A string is 1.42 m long but the acceleration remains 3.0 m/s, what is the ball's new speed (in m/s)?A 7kg object is dropped on Earth,. Assuming it has not yet hit the ground, what is the velocity of the object after 2 seconds of falling?Q: Aperson crosses a 600 m long street in 5 minutes, What is his speed in km per hour? A)3.6 B)7.2 C)8.4 D) 10
- A 5 kg rifle fires a 50 gm bullet at 750 m/s. At what speed does the rifle kick back?An airplane accelerates from rest to a speed of 125 m/s while traveling a distance of 500 mWhat is the acceleration of the plane?The CERN particle accelerator is circular with a circumference of 7.0 km. (a) What is the acceleration of the protons (m=1.671027kg)that move around the accelerator at 5of the speed of light? (The speed of light is v=3.00108m/s .) (b) What is the force on the protons?
- A Hot Wheels car, mass m=42.53 g, arrives at the base of a hill moving with a velocity of 15.19 ft/s. As it goes up the hill, how fast is it going when it is 815 mm above the level where it started? What is the Eki and Ekf of the car, and its velocity when it is 855mm above where it started?A astraunaut weights 157 pounds with a 5 pound tool box. He is traveling at a rate of 0.2 m/s how far will he travel in 1 minute? How fast does he neeed to throw the tool box to travel 1 m/s?What is the impact speed when a car moving at 100km/h bumps into rear of another car travelling in the same direction at 98km/hr?