nevtvxrf3r nevtvxrf3r

29-09-2022
Physics

Answered

A golf ball starts with a speed
of 2 m/s and slows at a constant rate of 0.5
m/sz, what is its velocity after 2 s?

Answer :

Other Questions

Two airplanes leave an airport at the same time. The velocity of the first airplane is 690 m/h at a heading of 68.5 ◦ . The velocity of the second is 590 m/h at

1) In a standard lab, students drop blocks on moving carts. A cart with a mass of 3.4 kg is moving with a velocity of 23.9 m/s. A block with a mass of 2 kg is d

A wave has a wavelength of 2.5 m and a frequency of 150 Hz. What is its speed? (Note: c= f) 380 m/s 200 m/s 60 m/s 500 m/s

position (m) 80 60 40 20 20 -40 50 time (sec) What is the instantaneous velocity at... 60m 25s 10 20 -40m 30 15s 40

2. Roger Federer hits a tennis ball of mass 0.05kg directly upwards in the air at a velocity of 25 m/s. a) Calculate the initial KE of the tennis ball. (3) b) W

4. A slingshot is used to fire a paper ball which has a mass of 0.04kg. The elastic cord of the sling shot has a spring constant of 6N/m and is extended 40cm. a

A bike is moving at a velocity of 50 m/s. It increases in velocity until it reaches 150 m/s in 10 seconds. What is the acceleration (in m/s/s)

6 A gun fires a shell at an angle of elevation of 30⁰ with a velocity of 2 x 10³ ms. What are the horizontal and vertical components of the velocity? What is th

Acceleration = 2.8 m/s^2 If after take-off, the jet continues to accelerate at the same rate for another 15 s, how fast will it be going at that time?

Calculate the first and second velocities of the car with one washer attached to the pulley, using the formulas v1 = 0.25 m / t1, and v2 = 0.25 m / (t2 – t1) wh