Physics, 20.09.2019 20:00, marshalldayton1452
On the apollo 14 mission to the moon, astronaut alan shepard hit a golf ball with a golf club improvised from a tool. the free-fall acceleration on the moon is 1/6 of its value on earth. suppose he hit the ball with a speed of 25 m/s at an angle 30° above the horizontal. a. how long was the ball in flight? b. how far did it travel? c. ignoring air resistance, how much farther would it travel on the moon than on earth
Answers: 3
Physics, 21.06.2019 17:50, absolyoshi101
Which of the following represents an upside-down image?
Answers: 2
Physics, 22.06.2019 16:30, JJlover1892
What is the kinetic energy of a baseball moving at a speed of 40 m/s if the baseball has mass of 0.15 kg?
Answers: 2
Physics, 23.06.2019 02:30, Tcrismon1000
What are two examples of phase changes that skip a phase during transition?
Answers: 1
Physics, 23.06.2019 03:00, blancademarco1994
A75-hp (shaft output) motor that has an efficiency of 91.0 percent is worn out and is to be replaced by a high-efficiency motor that has an efficiency of 95.4 percent. the motor operates 4368 hours a year at a load factor of 0.75. taking the cost of electricity to be $0.12/kwh, determine the amount of energy and money saved as a result of installing the high-efficiency motor instead of the standard motor. also, determine the simple payback period if the pu
Answers: 1
On the apollo 14 mission to the moon, astronaut alan shepard hit a golf ball with a golf club improv...
Business, 19.05.2021 04:00
English, 19.05.2021 04:00