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# disco

Questions7
• ### PHYSICS EASY QUESTION HELP PLEASEE!!?

A ball is kicked off the ground with a velocity of 15 m/s at an angle of 30° horizontally. What is the horizontal distance the ball travels before returning to the ground?

a.15.5 m

b.17.5 m

c.19.5 m

d.21.5 m

• ### PHYSICS EASY HELP ME PLEASE?

1.A car moving with a speed of 108 km/h is brought to rest in a distance of 60 m. How much time did the car take to stop?

2 seconds

4 seconds

6 seconds

8 seconds

2.A student standing on the ground next to a tall building throws a ball straight up with a speed of 39.2 m/s. If it takes the ball 4 seconds to reach the same height as the top of the building, how tall is the building?

a.44.1 m

b.78.4 m

c.161.7 m

d.235.2 m

3.A boy throws a ball with an initial velocity of 19.6 m/s and it returns to his hands in 4 seconds. What maximum height does the ball reach?

4.9 m

9.8 m

19.6 m

39.4 m

4.A man walks for 5 km/hr for 1 km and 7 km/hr for next 1 km. What is his average speed for the walk of 2 km?

5.8 km/hr

6.0 km/hr

2.0 km/hr

1.0 km/hr

• ### MATH HELPP I BEGG THANK YOUUU?

Mathematics10 months ago

A. 1/10

B.1/11

C.1/12

D.1/13

• ### EASY PROBABILITY QUESTION?

Which of the following situations can be modeled by a discrete random variable? Choose ALL that apply.

B.The temperature in your city on August 1.

C.The height of a randomly-selected student.

D.The number of sunny days in May.