Q(3): A 2000 kg car slides 30 m from point A to point B on the smooth incline. If theta is 30 egrees, the change in the car's potential energy (in kJ) is: Smooth Incline a)-67 b) -147 c) -294 d) -441 e)-588

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Chapter1: Units, Trigonometry. And Vectors
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plz, physics , please solve question 3

Q(2): - The gauge pressure at the heart of a hypertension patient is PH=20 kPa. If the
density of blood is Po =1.06x10 kg/m, the gauge pressure at the feet is: (Assume the
What force is required ( Fapp ) to hold it completely submerged under water?
Q(1): A table-tennis ball has a mass 2.98 g and average density of 0.084 g/cm.
Tapp
a)0.53 N
b) 0.41 N
c) 0.26 N
d) 0.63 N
e) 0.32 N
velocity of blood is the same everywhere in the circulatory system):
a) Pe =35 kPa
b) PF =30 kPa c) Pr =27 kPa
d) PF =33 kPa
PF
Q(3): A 2000 kg car slides 30 m from point A to point B on the smooth incline.
If theta is 30 egrees, the change in the car's potential energy (in kJ) is:
Smooth
Incline
a) -67
b) -147
c) -294
d) -441
e) -588
H=1.25 m
Transcribed Image Text:Q(2): - The gauge pressure at the heart of a hypertension patient is PH=20 kPa. If the density of blood is Po =1.06x10 kg/m, the gauge pressure at the feet is: (Assume the What force is required ( Fapp ) to hold it completely submerged under water? Q(1): A table-tennis ball has a mass 2.98 g and average density of 0.084 g/cm. Tapp a)0.53 N b) 0.41 N c) 0.26 N d) 0.63 N e) 0.32 N velocity of blood is the same everywhere in the circulatory system): a) Pe =35 kPa b) PF =30 kPa c) Pr =27 kPa d) PF =33 kPa PF Q(3): A 2000 kg car slides 30 m from point A to point B on the smooth incline. If theta is 30 egrees, the change in the car's potential energy (in kJ) is: Smooth Incline a) -67 b) -147 c) -294 d) -441 e) -588 H=1.25 m
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