An amateur golfer swings a golf club, striking a golf ball that has a mass of 55.0 g. The club is in contact with the ball for only 0.00390 s. After the collision, the ball leaves the club at a speed of 36.0 m/s. What is the magnitude of the average force (in N) exerted on the ball by the club?
Q: A boy of mass m climbs up the stairs of vertical height h. What is the work done by the boy against…
A: Given, A boy of mass m climbs up the stairs of vertical height h.
Q: A small plane flying at 180 kph at an altitude of 240m, is to drop an inflatable raft to flood…
A: Given The vertical distance covered by the body is h=240 m. The horizontal speed of the plane is…
Q: The muzzle velocity of the bug guns on a battleship is 850 m/s when firing a certain mass shell. If…
A: Assume a shell is fired from a bug gun at an angle θ = 40 ̊ with the horizontal. The initial…
Q: What is the average useful power output of a tractor that does 290O J of useful work in 4.8 hours?…
A: We know that, Power= Work done per unit time Where time is in seconds , Mathematically, P = W x t…
Q: How long will it take a 1966-W motor to lift a 3720-N piano to a sixth-story window 1.4 m above?
A:
Q: is given that W=(1)/(2)m(v^(2)-u^(2)). (a) Find W when m=3,u=4 and v=10. (b) Express u in terms of…
A:
Q: A train of mass m and speed v travels a distance L along a frictionless circular track of radius R.…
A: Given mass = m speed = v radius= R
Q: find the speed at the given value of t. r(t) = (2t + 3, 4t – 3, 5 – t), t=4
A: Given: rt=2t+3, 4t-3, 5-t Let's find speed at t=4
Q: What would be the power output (in-hp) of a 1750kg car if it can acend to the top of a 285m high…
A: The expression of work- energy theorem,
Q: How high does a rocket go if 8.45 km/skm/s ? Ignore air resistance and the Earth's rotation.
A:
Q: A man fired a gun horizontally from the top of 70 - m high building with the velocity of 300 m/s.…
A:
Q: Calculate the power output needed for a 950-kg car to climb a 2.00° slope at a constant 30.0 m/s…
A: Solution:-Given thatmass of car (m)=950 kgslope (θ)=2°constant speed (V)=30 m/sWind resistance…
Q: Snakes X and Y start to crawl at the same time at equal speeds from a hole to find food. Snake X…
A:
Q: 2) A cat starting from rest racing to his food bowl a the cat? a =12m/s Show work here: V, = 0
A:
Q: An airplane is flying at350 km/hon a heading of195∘. A wind is blowing at a speed of55 km/hin the…
A: Speed of aircraft is heading on Speed of wind is in the direction Find:The resultant groundspeed…
Q: A skier leaves the ramp of a ski jump with a velocity of 11.4m/s, 16.2 degrees above the horizontal.…
A:
Q: A box with a mass of 3.0 kg is accelerated from rest by a constant force across a foor at a rate of…
A: Given that, Mass of the box, m = 3.0 kg Initial velocity, u = 0 m/s Final velocity, v = 1.7 m/s…
Q: A box with a mass of 6.5kg is accelerated from rest across the floor at a rate of 2.44m/s for 7.35s.…
A:
Q: 2/The influence of the Position in the momentum Space is given by the retationshif choose the ansuak…
A:
Q: A stone with a mass m is dropped from an airplane that has a horizontal velocity v at aheight h…
A: The kinematic equation in the vertical direction is,
Q: (b) what is the initial y-component of the velocity? (use energy methods)
A: b) Consider the y-component of initial velocity is viy. Apply the energy conservation equation…
Q: You fire a ball with an initial speed v0 at an angle f above the surface of anincline, which is…
A: Given quantities: initial speed = v0 angle made with the surface of incline = f angle made by…
Q: The known elevations of the ski jumping hill shown below are as follows: hB = 1.5 m hC = 7.5 m If…
A:
Q: The value of work done is 160 J and displacement is 12 m. Find the force applied ?
A: Given data : Displacement = d Work done = W…
Q: A student who weighs 569N climbs a stairway (vertical height of 4.3 m) in 26 s. (a) How much work is…
A:
Q: A player hits a tennis ball into the air withh an initial velocity of 32 m/s at 35 degrees from the…
A: Given data: Initial velocity (v0) = 32 m/s Angle (θ) = 35°, from the vertical Air resistance is…
Q: A projectile is fired at an upward angle of 50.7° from the top of a 375m cliff with a speed of…
A:
Q: How much power does it take a steam engine to do 6.8 × 10' J of work in 2.61 x 10° seconds? (answer…
A: Given data: Work (W) = 6.8×107 J Time (t) = 2.61×108 s Required: Power (P)
Q: How long (in s) would it take a 1.00 ✕ 105 kg airplane with engines that produce of 100 MW of power…
A: (a) The expression to solve for the kinetic energy of the airplane is as follows:…
Q: trebuchet releases its 90 kg stone projectile 5 m above the ground, at an ngle of 35, and with a…
A: Motion of projectile can be divided into x component and y component.
Q: Calculate its height after 3 sec.
A: Given data, Calculate its height after 3 sec? Where, Speed of the iron ball vertically upward…
Q: Find the speed of the ball as it strikes the floor.
A:
Q: projectile is fired at an upward angle of 48.0° from the top of a 135m-high cliff with a speed of…
A: The initial speed of the projectile is 165 m/s.The angle of projection is 48o.The height of the…
Q: The initial velocity of a boy in a bike is about 5 km/h, E, while his final velocity isabout 7 km/h,…
A:
Q: (d) What is the length of the incline, f? (Ans. 34.88 m) (e) What is the change in gravitational…
A:
Q: (a) What force must be supplied by an elevator cable to produce an acceleration of 0.800 m/s2against…
A: Part-a Given: The acceleration of the elevator a = 0.8 m/s2. The frictional force f = 200 N. The…
Q: A T-shirt cannon launches a shirt at 5.00 m/s from a platform height of 3.00 m from ground level.…
A: This problem is based on the principle of energy conservation.This states that the initial total…
Q: A boat has a speed pf 8 kph in still water attempts to go directly across a river with a current of…
A: According to question--- Given that--- Speed of boat = 8km/h. Speed of current = 3 km/h. We have…
DO ASAP!
Step by step
Solved in 2 steps